Vitamin C Suspension 30% in Silicone
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Vitamin C Suspension 30% in Silicone

Vitamin C Suspension 30% in Silicone

A water-free, stable suspension of 30% pure L-Ascorbic Acid in lightweight silicones. This high-potency vitamin C treatment delivers powerful antioxidant protection, brightens dull skin, and targets visible signs of aging with a smooth, non-gritty texture ideal for nighttime use.

🇨🇦 DECIEM Brand · Made in Canada
✔ Vegan ✔ Cruelty-Free ✔ Fragrance-Free ✔ Paraben-Free ✔ Sulfate-Free ✔ Water-Free Formula ✔ Oil-Free ✔ Alcohol-Free ✔ Gluten-Free
Pregnancy Safe
Yes ✔
Fungal Acne Safe
Yes ✔
Comedogenic Rating
1/5
💧
Size
30ml / 1 fl oz
💰
Price
$7.50
⚗️
Key Active
30% Vitamin C
🌙
Best Used
PM (Night)
📋
Ingredients
4 Total

✨ Texture & Feel

💧
Consistency
Cream / Putty-like
👃
Scent
Fragrance-free
⏱️
Absorption
Slow-Medium
🎯
Finish
Matte / Silky
🍊

Maximum Strength Vitamin C

Contains 30% pure L-Ascorbic Acid, the highest concentration in The Ordinary's vitamin C range for powerful brightening and anti-aging benefits.

🔬

Water-Free Stability

Anhydrous formula keeps vitamin C completely stable without oxidation, unlike water-based serums that degrade quickly.

Smooth Silicone Base

Lightweight silicones provide a smooth, non-gritty texture unlike the brand's 23% suspension, while avoiding heavy silicones that trap vitamin C.

🛡️

Antioxidant Protection

Powerful free radical defense against environmental damage, pollution, and photoaging to help prevent premature skin aging.

🛡️ Safety & Compatibility

Pregnancy & Breastfeeding Safe

L-Ascorbic Acid (Vitamin C) is considered safe for topical use during pregnancy and breastfeeding. Contains no retinoids, salicylic acid, or hydroquinone.

Fungal Acne (Malassezia) Safe

Silicones are inorganic and cannot be metabolized by Malassezia yeast. Contains no fatty acids, esters, polysorbates, or fermented ingredients.

Low Comedogenic Rating

Dimethicone and other silicones score 0-1 on the comedogenic scale. Non-comedogenic formula unlikely to clog pores or cause breakouts.

⚠️
Tingling Sensation Expected

A strong but non-irritating tingling sensation is normal during the first 1-2 weeks. Can be diluted with moisturizer if too intense.

⚠️
Sun Sensitivity

Vitamin C can increase photosensitivity. Always apply SPF 30+ sunscreen during the day when using this product.

💡
Patch Test Recommended

Due to the high 30% concentration, patch testing on a small area for 24 hours before full application is advised, especially for sensitive skin.

🔬 Ingredient Breakdown

🍊 L-Ascorbic Acid (Vitamin C) 30% Proven

The purest and most researched form of Vitamin C. At this concentration, it delivers maximum brightening, collagen-boosting, and antioxidant benefits for visible anti-aging results.

  • Brightening: Inhibits melanin production to fade dark spots and hyperpigmentation
  • Collagen Synthesis: Proven to boost collagen production in concentrations of 5-20%+ (Humbert et al. study)
  • Antioxidant: Neutralizes free radicals from UV exposure and pollution
  • Stability: Water-free formula prevents oxidation that degrades vitamin C effectiveness
⚠️
High concentration may cause tingling. Start with 2-3x weekly application and build tolerance gradually.

💧 Dimethicone Base Proven

The most common silicone in skincare. Forms a breathable, protective barrier on skin while providing a smooth, silky texture without the grittiness of powder-based vitamin C.

  • Occlusive: Creates a barrier to prevent transepidermal water loss (TEWL)
  • Non-Comedogenic: Despite myths, dimethicone does not clog pores (AAD confirmed)
  • Wound Healing: Used in medical scar treatment products to soften and heal scars
  • Fungal Acne Safe: Silicones cannot be metabolized by Malassezia yeast
Lightweight silicone base allows better vitamin C exposure compared to heavy silicone formulas.

🔬 Polysilicone-11 Film-Former Functional

A silicone elastomer that creates an even, breathable film on skin. Provides sebum absorption, matte finish, and helps stabilize the active vitamin C particles.

  • Film Formation: Creates even distribution of vitamin C across skin
  • Sebum Control: Has oil-absorbing properties for a matte appearance
  • Texture Enhancement: Provides smooth, powdery after-feel

🧪 PEG-10 Dimethicone Emulsifier Functional

A water-soluble silicone derivative that helps blend and stabilize the formula. Ensures even texture and helps the vitamin C particles stay suspended in the silicone base.

  • Emulsification: Helps keep vitamin C particles evenly distributed
  • Texture: Contributes to smooth, easy-to-spread consistency

4 ingredients

Dimethicone, Ascorbic Acid, Polysilicone-11, PEG-10 Dimethicone

FREE FROM: Water, Alcohol, Oil, Parabens, Sulfates, Phthalates, Fragrance, Nuts, Gluten, Silicone-Free (heavy silicones), Fatty Acids, Fermented Ingredients

🔄 Where It Fits in Your Routine

1
Cleanser
2
Toner
3
Water Serums
4
Vitamin C (This)
5
Moisturizer
6
SPF (AM)

Best used at night (PM). Silicone base may interfere with absorption of subsequent products. Apply after water-based serums but before heavier creams. If used in AM, always follow with SPF 30+.

📝 How to Use

1

Cleanse & Prep

Start with clean, dry skin. Apply any water-based toners or serums first and allow them to absorb completely before this silicone-based treatment.

2

Apply Small Amount

Dispense a pea-sized amount onto fingertips. A little goes a long way due to the concentrated formula.

3

Warm & Press

Warm between fingers, then gently press and pat onto face. Avoid dragging motions which can cause pilling. Avoid eye area.

4

Optional: Dilute if Tingling

If tingling is too intense, mix with a few drops of your favorite serum or moisturizer to dilute. This is normal for beginners.

5

Follow with Moisturizer

Allow 1-2 minutes for absorption, then apply moisturizer. In AM, always finish with SPF 30+ sunscreen.

👤 Who Is It For?

✅ Perfect for you if:

  • You want maximum-strength vitamin C for serious brightening
  • You prefer a smooth texture over gritty suspensions
  • Your skin has built tolerance to vitamin C products
  • You have dull, uneven skin tone or dark spots
  • You want anti-aging antioxidant protection
  • You need a stable vitamin C that won't oxidize quickly
  • You have fungal acne and need safe ingredients
  • You're on a budget but want clinical-grade actives

❌ Consider alternatives if:

  • You have very sensitive or reactive skin
  • You've never used vitamin C before (start with lower %)
  • You dislike silicone textures or find they pill
  • You prefer water-based, lightweight serums
  • You want added benefits like hyaluronic acid or vitamin E
  • You need something that layers well under makeup
  • You prefer AM-use vitamin C with better layering

🎯 Skin Type Compatibility

Oily Skin ★★★★★ Excellent

Silicone base provides matte finish without adding oil. Polysilicone-11 has sebum-absorbing properties. Great for controlling shine.

Dry Skin ★★★☆☆ Moderate

Occlusive silicones help lock in moisture, but lacks hydrating ingredients. Must layer with hyaluronic acid serum and rich moisturizer.

Combination Skin ★★★★☆ Good

Works well across different zones. Matte finish helps T-zone while occlusive properties support drier areas.

Sensitive Skin ★★☆☆☆ Poor

30% concentration may be too intense. Strong tingling likely. Recommend starting with 8-15% vitamin C or mixing with moisturizer to dilute.

Acne-Prone Skin ★★★★★ Excellent

Non-comedogenic silicone base won't clog pores. Fungal acne safe. Vitamin C helps fade post-inflammatory hyperpigmentation (PIH) from acne.

Mature Skin ★★★★★ Excellent

High concentration ideal for addressing age spots, fine lines, and collagen loss. Powerful antioxidant protection against photoaging.

📈 Results Timeline

Week 1-2

Adjustment Period

Tingling sensation upon application is normal as skin builds tolerance. Some users notice immediate brightening effect and smoother texture from the silicone base.

85% experience tingling
Week 3-4

Visible Brightening

Skin appears more radiant and luminous. Tingling typically subsides. Early improvements in overall skin tone and texture become noticeable.

70% notice brighter skin
Week 6-8

Dark Spot Fading

Hyperpigmentation and dark spots begin to visibly lighten. More even skin tone develops. Fine lines may appear softened from collagen support.

60% see fading spots
Month 3+

Significant Anti-Aging Benefits

Continued improvement in skin firmness and texture. Maximum brightening results achieved. Best results with consistent daily use and sun protection.

75% report visible improvement

⭐ Ratings by Platform

🛒 Amazon
★★★★ 4.3
Rating
2,500+
Reviews
⚠️ Main complaint: Strong tingling/stinging sensation, thick texture hard to blend
💄 Sephora
★★★★ 4.0
Rating
800+
Reviews
⚠️ Main complaint: Pills under other products, silicone texture not for everyone
💅 Ulta
★★★★ 4.2
Rating
600+
Reviews
⚠️ Main complaint: Too intense for sensitive skin, doesn't layer well
🏠 The Ordinary Website
★★★★ 3.8
Rating
1,200+
Reviews
⚠️ Main complaint: Metallic vitamin C smell lingers, matte finish too drying for some

⚖️ Pros & Cons

✅ Praised

  • Extremely affordable for 30% vitamin C ($7.50)
  • Water-free formula = stable, doesn't oxidize quickly
  • Smooth texture without grittiness
  • Visible brightening results
  • Only 4 clean ingredients
  • Fungal acne safe formula
  • Non-comedogenic, won't clog pores
  • Vegan and cruelty-free
  • Immediate radiance boost

❌ Criticized

  • Strong tingling sensation, especially for beginners
  • Thick, putty-like texture hard to spread
  • Can pill under other products/makeup
  • No additional beneficial ingredients (no vitamin E, ferulic)
  • Silicone may block absorption of subsequent products
  • Not ideal for daytime layering
  • Metallic vitamin C smell can linger
  • Too intense for sensitive skin types

💰 Budget-Friendly Alternatives (Dupes)

90% Match
The Ordinary Vitamin C Suspension 23% + HA Spheres 2%
$5.80 Budget Pick

Same brand, slightly lower concentration. Includes hydrating hyaluronic acid spheres and squalane. Gritty texture but more moisturizing. Better for dry skin.

75% Match
The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%
$11.00 Gentler Option

Lower 8% vitamin C concentration. Water-based serum with brightening alpha arbutin. Better for sensitive skin or vitamin C beginners. Lightweight texture.

70% Match
CeraVe Skin Renewing Vitamin C Serum
$19.99 Drugstore

10% L-Ascorbic Acid with ceramides and hyaluronic acid. More hydrating, gentler formula. Better for layering. Available at drugstores.

65% Match
Vichy LiftActiv Vitamin C Serum
$29.50 Premium Drugstore

15% vitamin C with vitamin E and hyaluronic acid. French pharmacy formula. More elegant texture, better layering. Fragrance-free option available.

🔄 Comparison with Competitors

Timeless 20% Vitamin C + E + Ferulic

$24.95
Vitamin C Type L-Ascorbic Acid 20%
Additional Actives Vitamin E + Ferulic Acid
Base Water-based
Stability Moderate
Price per ml $0.83/ml

Paula's Choice C15 Super Booster

$55.00
Vitamin C Type L-Ascorbic Acid 15%
Additional Actives Vitamin E + Ferulic + Peptides
Base Water-based
Stability Good
Price per ml $2.75/ml

SkinCeuticals C E Ferulic

$182.00
Vitamin C Type L-Ascorbic Acid 15%
Additional Actives Vitamin E 1% + Ferulic 0.5%
Base Water-based (Patented)
Stability Excellent (Patented)
Price per ml $6.07/ml

📦 Storage & Shelf Life

📅
Period After Opening (PAO)

6 months after opening. Vitamin C products have shorter shelf life even when stable. Write open date on bottle.

🏠
Storage

Store in a cool, dry place away from direct sunlight and heat. Refrigeration not required but can extend freshness. Unopened shelf life: 3 years.

📦
Packaging

Aluminum tube with screw cap. Protects from light and air exposure. Squeeze tube design minimizes oxidation compared to droppers.

✈️
Travel Friendly

Yes, 30ml is under 100ml TSA limit. Tube packaging is spill-proof and durable for travel.

❓ Frequently Asked Questions

Yes, this product is considered safe during pregnancy and breastfeeding. L-Ascorbic Acid (vitamin C) is safe for topical use and is actually recommended by dermatologists as a pregnancy-safe brightening alternative to hydroquinone and retinoids. The formula contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreens that should be avoided during pregnancy. However, always consult your healthcare provider if you have concerns.

Yes, this product is fungal acne safe. The formula contains only silicones and vitamin C—no fatty acids, esters, polysorbates, or fermented ingredients that feed Malassezia yeast. Silicones are inorganic compounds that the yeast cannot metabolize, making this an excellent choice for those with pityrosporum folliculitis or fungal acne.

Yes, but with caution. Vitamin C can be used with retinol—apply vitamin C in AM and retinol in PM, or use on alternating nights. Avoid using with AHAs/BHAs in the same routine as the combined acidity may cause irritation. The silicone base of this formula also creates a barrier that may interfere with other products. For best results, use this vitamin C at night and acids on alternate nights or in the morning.

This product is best for oily, combination, acne-prone, and mature skin types seeking maximum-strength brightening. The matte silicone finish works well for oily skin. It's excellent for those with built vitamin C tolerance. It may be too intense for sensitive skin or vitamin C beginners—consider starting with lower concentrations (8-15%) first. Dry skin types should layer with hydrating products as this formula lacks moisturizing ingredients.

Most users notice immediate radiance and smoother texture from the first application due to the silicone base. Visible brightening typically occurs within 3-4 weeks of consistent use. Dark spots and hyperpigmentation begin fading around weeks 6-8. Maximum anti-aging and brightening results are seen after 3+ months of daily use. Consistency and sun protection are key to achieving optimal results.

Apply after cleansing, toning, and any water-based serums. The silicone base means it should come before heavier creams but after watery products. Best used at night (PM) as the silicone may interfere with daytime product layering and makeup. If used in AM, always follow with SPF 30+ sunscreen. Allow 1-2 minutes for absorption before applying moisturizer.

No, this product is non-comedogenic with a rating of 1/5. Despite common misconceptions, dimethicone and other silicones used in this formula do not clog pores. The American Academy of Dermatology confirms that silicones are safe for acne-prone skin. The formula is also oil-free and contains no fatty acids that could contribute to breakouts.

The Period After Opening (PAO) is 6 months. While the water-free formula is more stable than water-based vitamin C serums, it's still recommended to use within 6 months of opening for maximum efficacy. Unopened, the product has a 3-year shelf life from manufacture date. Store in a cool, dark place and note the date you opened it on the tube.

★★★★☆
4.0 out of 5

Verdict: The Ordinary Vitamin C Suspension 30% in Silicone delivers exceptional value for a maximum-strength, stable vitamin C treatment at an unbeatable price point. Its water-free, silicone-based formula ensures stability while providing a smooth texture that avoids the grittiness of other suspensions. Ideal for experienced vitamin C users seeking serious brightening and anti-aging results. However, the intense tingling, thick texture, and potential pilling under other products may not suit everyone. Best as a nighttime treatment for oily to normal skin types with built tolerance. For beginners or sensitive skin, consider starting with lower concentrations first.

$2.89

Original: $9.63

-70%
Vitamin C Suspension 30% in Silicone

$9.63

$2.89

Vitamin C Suspension 30% in Silicone

A water-free, stable suspension of 30% pure L-Ascorbic Acid in lightweight silicones. This high-potency vitamin C treatment delivers powerful antioxidant protection, brightens dull skin, and targets visible signs of aging with a smooth, non-gritty texture ideal for nighttime use.

🇨🇦 DECIEM Brand · Made in Canada
✔ Vegan ✔ Cruelty-Free ✔ Fragrance-Free ✔ Paraben-Free ✔ Sulfate-Free ✔ Water-Free Formula ✔ Oil-Free ✔ Alcohol-Free ✔ Gluten-Free
Pregnancy Safe
Yes ✔
Fungal Acne Safe
Yes ✔
Comedogenic Rating
1/5
💧
Size
30ml / 1 fl oz
💰
Price
$7.50
⚗️
Key Active
30% Vitamin C
🌙
Best Used
PM (Night)
📋
Ingredients
4 Total

✨ Texture & Feel

💧
Consistency
Cream / Putty-like
👃
Scent
Fragrance-free
⏱️
Absorption
Slow-Medium
🎯
Finish
Matte / Silky
🍊

Maximum Strength Vitamin C

Contains 30% pure L-Ascorbic Acid, the highest concentration in The Ordinary's vitamin C range for powerful brightening and anti-aging benefits.

🔬

Water-Free Stability

Anhydrous formula keeps vitamin C completely stable without oxidation, unlike water-based serums that degrade quickly.

Smooth Silicone Base

Lightweight silicones provide a smooth, non-gritty texture unlike the brand's 23% suspension, while avoiding heavy silicones that trap vitamin C.

🛡️

Antioxidant Protection

Powerful free radical defense against environmental damage, pollution, and photoaging to help prevent premature skin aging.

🛡️ Safety & Compatibility

Pregnancy & Breastfeeding Safe

L-Ascorbic Acid (Vitamin C) is considered safe for topical use during pregnancy and breastfeeding. Contains no retinoids, salicylic acid, or hydroquinone.

Fungal Acne (Malassezia) Safe

Silicones are inorganic and cannot be metabolized by Malassezia yeast. Contains no fatty acids, esters, polysorbates, or fermented ingredients.

Low Comedogenic Rating

Dimethicone and other silicones score 0-1 on the comedogenic scale. Non-comedogenic formula unlikely to clog pores or cause breakouts.

⚠️
Tingling Sensation Expected

A strong but non-irritating tingling sensation is normal during the first 1-2 weeks. Can be diluted with moisturizer if too intense.

⚠️
Sun Sensitivity

Vitamin C can increase photosensitivity. Always apply SPF 30+ sunscreen during the day when using this product.

💡
Patch Test Recommended

Due to the high 30% concentration, patch testing on a small area for 24 hours before full application is advised, especially for sensitive skin.

🔬 Ingredient Breakdown

🍊 L-Ascorbic Acid (Vitamin C) 30% Proven

The purest and most researched form of Vitamin C. At this concentration, it delivers maximum brightening, collagen-boosting, and antioxidant benefits for visible anti-aging results.

  • Brightening: Inhibits melanin production to fade dark spots and hyperpigmentation
  • Collagen Synthesis: Proven to boost collagen production in concentrations of 5-20%+ (Humbert et al. study)
  • Antioxidant: Neutralizes free radicals from UV exposure and pollution
  • Stability: Water-free formula prevents oxidation that degrades vitamin C effectiveness
⚠️
High concentration may cause tingling. Start with 2-3x weekly application and build tolerance gradually.

💧 Dimethicone Base Proven

The most common silicone in skincare. Forms a breathable, protective barrier on skin while providing a smooth, silky texture without the grittiness of powder-based vitamin C.

  • Occlusive: Creates a barrier to prevent transepidermal water loss (TEWL)
  • Non-Comedogenic: Despite myths, dimethicone does not clog pores (AAD confirmed)
  • Wound Healing: Used in medical scar treatment products to soften and heal scars
  • Fungal Acne Safe: Silicones cannot be metabolized by Malassezia yeast
Lightweight silicone base allows better vitamin C exposure compared to heavy silicone formulas.

🔬 Polysilicone-11 Film-Former Functional

A silicone elastomer that creates an even, breathable film on skin. Provides sebum absorption, matte finish, and helps stabilize the active vitamin C particles.

  • Film Formation: Creates even distribution of vitamin C across skin
  • Sebum Control: Has oil-absorbing properties for a matte appearance
  • Texture Enhancement: Provides smooth, powdery after-feel

🧪 PEG-10 Dimethicone Emulsifier Functional

A water-soluble silicone derivative that helps blend and stabilize the formula. Ensures even texture and helps the vitamin C particles stay suspended in the silicone base.

  • Emulsification: Helps keep vitamin C particles evenly distributed
  • Texture: Contributes to smooth, easy-to-spread consistency

4 ingredients

Dimethicone, Ascorbic Acid, Polysilicone-11, PEG-10 Dimethicone

FREE FROM: Water, Alcohol, Oil, Parabens, Sulfates, Phthalates, Fragrance, Nuts, Gluten, Silicone-Free (heavy silicones), Fatty Acids, Fermented Ingredients

🔄 Where It Fits in Your Routine

1
Cleanser
2
Toner
3
Water Serums
4
Vitamin C (This)
5
Moisturizer
6
SPF (AM)

Best used at night (PM). Silicone base may interfere with absorption of subsequent products. Apply after water-based serums but before heavier creams. If used in AM, always follow with SPF 30+.

📝 How to Use

1

Cleanse & Prep

Start with clean, dry skin. Apply any water-based toners or serums first and allow them to absorb completely before this silicone-based treatment.

2

Apply Small Amount

Dispense a pea-sized amount onto fingertips. A little goes a long way due to the concentrated formula.

3

Warm & Press

Warm between fingers, then gently press and pat onto face. Avoid dragging motions which can cause pilling. Avoid eye area.

4

Optional: Dilute if Tingling

If tingling is too intense, mix with a few drops of your favorite serum or moisturizer to dilute. This is normal for beginners.

5

Follow with Moisturizer

Allow 1-2 minutes for absorption, then apply moisturizer. In AM, always finish with SPF 30+ sunscreen.

👤 Who Is It For?

✅ Perfect for you if:

  • You want maximum-strength vitamin C for serious brightening
  • You prefer a smooth texture over gritty suspensions
  • Your skin has built tolerance to vitamin C products
  • You have dull, uneven skin tone or dark spots
  • You want anti-aging antioxidant protection
  • You need a stable vitamin C that won't oxidize quickly
  • You have fungal acne and need safe ingredients
  • You're on a budget but want clinical-grade actives

❌ Consider alternatives if:

  • You have very sensitive or reactive skin
  • You've never used vitamin C before (start with lower %)
  • You dislike silicone textures or find they pill
  • You prefer water-based, lightweight serums
  • You want added benefits like hyaluronic acid or vitamin E
  • You need something that layers well under makeup
  • You prefer AM-use vitamin C with better layering

🎯 Skin Type Compatibility

Oily Skin ★★★★★ Excellent

Silicone base provides matte finish without adding oil. Polysilicone-11 has sebum-absorbing properties. Great for controlling shine.

Dry Skin ★★★☆☆ Moderate

Occlusive silicones help lock in moisture, but lacks hydrating ingredients. Must layer with hyaluronic acid serum and rich moisturizer.

Combination Skin ★★★★☆ Good

Works well across different zones. Matte finish helps T-zone while occlusive properties support drier areas.

Sensitive Skin ★★☆☆☆ Poor

30% concentration may be too intense. Strong tingling likely. Recommend starting with 8-15% vitamin C or mixing with moisturizer to dilute.

Acne-Prone Skin ★★★★★ Excellent

Non-comedogenic silicone base won't clog pores. Fungal acne safe. Vitamin C helps fade post-inflammatory hyperpigmentation (PIH) from acne.

Mature Skin ★★★★★ Excellent

High concentration ideal for addressing age spots, fine lines, and collagen loss. Powerful antioxidant protection against photoaging.

📈 Results Timeline

Week 1-2

Adjustment Period

Tingling sensation upon application is normal as skin builds tolerance. Some users notice immediate brightening effect and smoother texture from the silicone base.

85% experience tingling
Week 3-4

Visible Brightening

Skin appears more radiant and luminous. Tingling typically subsides. Early improvements in overall skin tone and texture become noticeable.

70% notice brighter skin
Week 6-8

Dark Spot Fading

Hyperpigmentation and dark spots begin to visibly lighten. More even skin tone develops. Fine lines may appear softened from collagen support.

60% see fading spots
Month 3+

Significant Anti-Aging Benefits

Continued improvement in skin firmness and texture. Maximum brightening results achieved. Best results with consistent daily use and sun protection.

75% report visible improvement

⭐ Ratings by Platform

🛒 Amazon
★★★★ 4.3
Rating
2,500+
Reviews
⚠️ Main complaint: Strong tingling/stinging sensation, thick texture hard to blend
💄 Sephora
★★★★ 4.0
Rating
800+
Reviews
⚠️ Main complaint: Pills under other products, silicone texture not for everyone
💅 Ulta
★★★★ 4.2
Rating
600+
Reviews
⚠️ Main complaint: Too intense for sensitive skin, doesn't layer well
🏠 The Ordinary Website
★★★★ 3.8
Rating
1,200+
Reviews
⚠️ Main complaint: Metallic vitamin C smell lingers, matte finish too drying for some

⚖️ Pros & Cons

✅ Praised

  • Extremely affordable for 30% vitamin C ($7.50)
  • Water-free formula = stable, doesn't oxidize quickly
  • Smooth texture without grittiness
  • Visible brightening results
  • Only 4 clean ingredients
  • Fungal acne safe formula
  • Non-comedogenic, won't clog pores
  • Vegan and cruelty-free
  • Immediate radiance boost

❌ Criticized

  • Strong tingling sensation, especially for beginners
  • Thick, putty-like texture hard to spread
  • Can pill under other products/makeup
  • No additional beneficial ingredients (no vitamin E, ferulic)
  • Silicone may block absorption of subsequent products
  • Not ideal for daytime layering
  • Metallic vitamin C smell can linger
  • Too intense for sensitive skin types

💰 Budget-Friendly Alternatives (Dupes)

90% Match
The Ordinary Vitamin C Suspension 23% + HA Spheres 2%
$5.80 Budget Pick

Same brand, slightly lower concentration. Includes hydrating hyaluronic acid spheres and squalane. Gritty texture but more moisturizing. Better for dry skin.

75% Match
The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%
$11.00 Gentler Option

Lower 8% vitamin C concentration. Water-based serum with brightening alpha arbutin. Better for sensitive skin or vitamin C beginners. Lightweight texture.

70% Match
CeraVe Skin Renewing Vitamin C Serum
$19.99 Drugstore

10% L-Ascorbic Acid with ceramides and hyaluronic acid. More hydrating, gentler formula. Better for layering. Available at drugstores.

65% Match
Vichy LiftActiv Vitamin C Serum
$29.50 Premium Drugstore

15% vitamin C with vitamin E and hyaluronic acid. French pharmacy formula. More elegant texture, better layering. Fragrance-free option available.

🔄 Comparison with Competitors

Timeless 20% Vitamin C + E + Ferulic

$24.95
Vitamin C Type L-Ascorbic Acid 20%
Additional Actives Vitamin E + Ferulic Acid
Base Water-based
Stability Moderate
Price per ml $0.83/ml

Paula's Choice C15 Super Booster

$55.00
Vitamin C Type L-Ascorbic Acid 15%
Additional Actives Vitamin E + Ferulic + Peptides
Base Water-based
Stability Good
Price per ml $2.75/ml

SkinCeuticals C E Ferulic

$182.00
Vitamin C Type L-Ascorbic Acid 15%
Additional Actives Vitamin E 1% + Ferulic 0.5%
Base Water-based (Patented)
Stability Excellent (Patented)
Price per ml $6.07/ml

📦 Storage & Shelf Life

📅
Period After Opening (PAO)

6 months after opening. Vitamin C products have shorter shelf life even when stable. Write open date on bottle.

🏠
Storage

Store in a cool, dry place away from direct sunlight and heat. Refrigeration not required but can extend freshness. Unopened shelf life: 3 years.

📦
Packaging

Aluminum tube with screw cap. Protects from light and air exposure. Squeeze tube design minimizes oxidation compared to droppers.

✈️
Travel Friendly

Yes, 30ml is under 100ml TSA limit. Tube packaging is spill-proof and durable for travel.

❓ Frequently Asked Questions

Yes, this product is considered safe during pregnancy and breastfeeding. L-Ascorbic Acid (vitamin C) is safe for topical use and is actually recommended by dermatologists as a pregnancy-safe brightening alternative to hydroquinone and retinoids. The formula contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreens that should be avoided during pregnancy. However, always consult your healthcare provider if you have concerns.

Yes, this product is fungal acne safe. The formula contains only silicones and vitamin C—no fatty acids, esters, polysorbates, or fermented ingredients that feed Malassezia yeast. Silicones are inorganic compounds that the yeast cannot metabolize, making this an excellent choice for those with pityrosporum folliculitis or fungal acne.

Yes, but with caution. Vitamin C can be used with retinol—apply vitamin C in AM and retinol in PM, or use on alternating nights. Avoid using with AHAs/BHAs in the same routine as the combined acidity may cause irritation. The silicone base of this formula also creates a barrier that may interfere with other products. For best results, use this vitamin C at night and acids on alternate nights or in the morning.

This product is best for oily, combination, acne-prone, and mature skin types seeking maximum-strength brightening. The matte silicone finish works well for oily skin. It's excellent for those with built vitamin C tolerance. It may be too intense for sensitive skin or vitamin C beginners—consider starting with lower concentrations (8-15%) first. Dry skin types should layer with hydrating products as this formula lacks moisturizing ingredients.

Most users notice immediate radiance and smoother texture from the first application due to the silicone base. Visible brightening typically occurs within 3-4 weeks of consistent use. Dark spots and hyperpigmentation begin fading around weeks 6-8. Maximum anti-aging and brightening results are seen after 3+ months of daily use. Consistency and sun protection are key to achieving optimal results.

Apply after cleansing, toning, and any water-based serums. The silicone base means it should come before heavier creams but after watery products. Best used at night (PM) as the silicone may interfere with daytime product layering and makeup. If used in AM, always follow with SPF 30+ sunscreen. Allow 1-2 minutes for absorption before applying moisturizer.

No, this product is non-comedogenic with a rating of 1/5. Despite common misconceptions, dimethicone and other silicones used in this formula do not clog pores. The American Academy of Dermatology confirms that silicones are safe for acne-prone skin. The formula is also oil-free and contains no fatty acids that could contribute to breakouts.

The Period After Opening (PAO) is 6 months. While the water-free formula is more stable than water-based vitamin C serums, it's still recommended to use within 6 months of opening for maximum efficacy. Unopened, the product has a 3-year shelf life from manufacture date. Store in a cool, dark place and note the date you opened it on the tube.

★★★★☆
4.0 out of 5

Verdict: The Ordinary Vitamin C Suspension 30% in Silicone delivers exceptional value for a maximum-strength, stable vitamin C treatment at an unbeatable price point. Its water-free, silicone-based formula ensures stability while providing a smooth texture that avoids the grittiness of other suspensions. Ideal for experienced vitamin C users seeking serious brightening and anti-aging results. However, the intense tingling, thick texture, and potential pilling under other products may not suit everyone. Best as a nighttime treatment for oily to normal skin types with built tolerance. For beginners or sensitive skin, consider starting with lower concentrations first.

Product Information

Shipping & Returns

Description

A water-free, stable suspension of 30% pure L-Ascorbic Acid in lightweight silicones. This high-potency vitamin C treatment delivers powerful antioxidant protection, brightens dull skin, and targets visible signs of aging with a smooth, non-gritty texture ideal for nighttime use.

🇨🇦 DECIEM Brand · Made in Canada
✔ Vegan ✔ Cruelty-Free ✔ Fragrance-Free ✔ Paraben-Free ✔ Sulfate-Free ✔ Water-Free Formula ✔ Oil-Free ✔ Alcohol-Free ✔ Gluten-Free
Pregnancy Safe
Yes ✔
Fungal Acne Safe
Yes ✔
Comedogenic Rating
1/5
💧
Size
30ml / 1 fl oz
💰
Price
$7.50
⚗️
Key Active
30% Vitamin C
🌙
Best Used
PM (Night)
📋
Ingredients
4 Total

✨ Texture & Feel

💧
Consistency
Cream / Putty-like
👃
Scent
Fragrance-free
⏱️
Absorption
Slow-Medium
🎯
Finish
Matte / Silky
🍊

Maximum Strength Vitamin C

Contains 30% pure L-Ascorbic Acid, the highest concentration in The Ordinary's vitamin C range for powerful brightening and anti-aging benefits.

🔬

Water-Free Stability

Anhydrous formula keeps vitamin C completely stable without oxidation, unlike water-based serums that degrade quickly.

Smooth Silicone Base

Lightweight silicones provide a smooth, non-gritty texture unlike the brand's 23% suspension, while avoiding heavy silicones that trap vitamin C.

🛡️

Antioxidant Protection

Powerful free radical defense against environmental damage, pollution, and photoaging to help prevent premature skin aging.

🛡️ Safety & Compatibility

Pregnancy & Breastfeeding Safe

L-Ascorbic Acid (Vitamin C) is considered safe for topical use during pregnancy and breastfeeding. Contains no retinoids, salicylic acid, or hydroquinone.

Fungal Acne (Malassezia) Safe

Silicones are inorganic and cannot be metabolized by Malassezia yeast. Contains no fatty acids, esters, polysorbates, or fermented ingredients.

Low Comedogenic Rating

Dimethicone and other silicones score 0-1 on the comedogenic scale. Non-comedogenic formula unlikely to clog pores or cause breakouts.

⚠️
Tingling Sensation Expected

A strong but non-irritating tingling sensation is normal during the first 1-2 weeks. Can be diluted with moisturizer if too intense.

⚠️
Sun Sensitivity

Vitamin C can increase photosensitivity. Always apply SPF 30+ sunscreen during the day when using this product.

💡
Patch Test Recommended

Due to the high 30% concentration, patch testing on a small area for 24 hours before full application is advised, especially for sensitive skin.

🔬 Ingredient Breakdown

🍊 L-Ascorbic Acid (Vitamin C) 30% Proven

The purest and most researched form of Vitamin C. At this concentration, it delivers maximum brightening, collagen-boosting, and antioxidant benefits for visible anti-aging results.

  • Brightening: Inhibits melanin production to fade dark spots and hyperpigmentation
  • Collagen Synthesis: Proven to boost collagen production in concentrations of 5-20%+ (Humbert et al. study)
  • Antioxidant: Neutralizes free radicals from UV exposure and pollution
  • Stability: Water-free formula prevents oxidation that degrades vitamin C effectiveness
⚠️
High concentration may cause tingling. Start with 2-3x weekly application and build tolerance gradually.

💧 Dimethicone Base Proven

The most common silicone in skincare. Forms a breathable, protective barrier on skin while providing a smooth, silky texture without the grittiness of powder-based vitamin C.

  • Occlusive: Creates a barrier to prevent transepidermal water loss (TEWL)
  • Non-Comedogenic: Despite myths, dimethicone does not clog pores (AAD confirmed)
  • Wound Healing: Used in medical scar treatment products to soften and heal scars
  • Fungal Acne Safe: Silicones cannot be metabolized by Malassezia yeast
Lightweight silicone base allows better vitamin C exposure compared to heavy silicone formulas.

🔬 Polysilicone-11 Film-Former Functional

A silicone elastomer that creates an even, breathable film on skin. Provides sebum absorption, matte finish, and helps stabilize the active vitamin C particles.

  • Film Formation: Creates even distribution of vitamin C across skin
  • Sebum Control: Has oil-absorbing properties for a matte appearance
  • Texture Enhancement: Provides smooth, powdery after-feel

🧪 PEG-10 Dimethicone Emulsifier Functional

A water-soluble silicone derivative that helps blend and stabilize the formula. Ensures even texture and helps the vitamin C particles stay suspended in the silicone base.

  • Emulsification: Helps keep vitamin C particles evenly distributed
  • Texture: Contributes to smooth, easy-to-spread consistency

4 ingredients

Dimethicone, Ascorbic Acid, Polysilicone-11, PEG-10 Dimethicone

FREE FROM: Water, Alcohol, Oil, Parabens, Sulfates, Phthalates, Fragrance, Nuts, Gluten, Silicone-Free (heavy silicones), Fatty Acids, Fermented Ingredients

🔄 Where It Fits in Your Routine

1
Cleanser
2
Toner
3
Water Serums
4
Vitamin C (This)
5
Moisturizer
6
SPF (AM)

Best used at night (PM). Silicone base may interfere with absorption of subsequent products. Apply after water-based serums but before heavier creams. If used in AM, always follow with SPF 30+.

📝 How to Use

1

Cleanse & Prep

Start with clean, dry skin. Apply any water-based toners or serums first and allow them to absorb completely before this silicone-based treatment.

2

Apply Small Amount

Dispense a pea-sized amount onto fingertips. A little goes a long way due to the concentrated formula.

3

Warm & Press

Warm between fingers, then gently press and pat onto face. Avoid dragging motions which can cause pilling. Avoid eye area.

4

Optional: Dilute if Tingling

If tingling is too intense, mix with a few drops of your favorite serum or moisturizer to dilute. This is normal for beginners.

5

Follow with Moisturizer

Allow 1-2 minutes for absorption, then apply moisturizer. In AM, always finish with SPF 30+ sunscreen.

👤 Who Is It For?

✅ Perfect for you if:

  • You want maximum-strength vitamin C for serious brightening
  • You prefer a smooth texture over gritty suspensions
  • Your skin has built tolerance to vitamin C products
  • You have dull, uneven skin tone or dark spots
  • You want anti-aging antioxidant protection
  • You need a stable vitamin C that won't oxidize quickly
  • You have fungal acne and need safe ingredients
  • You're on a budget but want clinical-grade actives

❌ Consider alternatives if:

  • You have very sensitive or reactive skin
  • You've never used vitamin C before (start with lower %)
  • You dislike silicone textures or find they pill
  • You prefer water-based, lightweight serums
  • You want added benefits like hyaluronic acid or vitamin E
  • You need something that layers well under makeup
  • You prefer AM-use vitamin C with better layering

🎯 Skin Type Compatibility

Oily Skin ★★★★★ Excellent

Silicone base provides matte finish without adding oil. Polysilicone-11 has sebum-absorbing properties. Great for controlling shine.

Dry Skin ★★★☆☆ Moderate

Occlusive silicones help lock in moisture, but lacks hydrating ingredients. Must layer with hyaluronic acid serum and rich moisturizer.

Combination Skin ★★★★☆ Good

Works well across different zones. Matte finish helps T-zone while occlusive properties support drier areas.

Sensitive Skin ★★☆☆☆ Poor

30% concentration may be too intense. Strong tingling likely. Recommend starting with 8-15% vitamin C or mixing with moisturizer to dilute.

Acne-Prone Skin ★★★★★ Excellent

Non-comedogenic silicone base won't clog pores. Fungal acne safe. Vitamin C helps fade post-inflammatory hyperpigmentation (PIH) from acne.

Mature Skin ★★★★★ Excellent

High concentration ideal for addressing age spots, fine lines, and collagen loss. Powerful antioxidant protection against photoaging.

📈 Results Timeline

Week 1-2

Adjustment Period

Tingling sensation upon application is normal as skin builds tolerance. Some users notice immediate brightening effect and smoother texture from the silicone base.

85% experience tingling
Week 3-4

Visible Brightening

Skin appears more radiant and luminous. Tingling typically subsides. Early improvements in overall skin tone and texture become noticeable.

70% notice brighter skin
Week 6-8

Dark Spot Fading

Hyperpigmentation and dark spots begin to visibly lighten. More even skin tone develops. Fine lines may appear softened from collagen support.

60% see fading spots
Month 3+

Significant Anti-Aging Benefits

Continued improvement in skin firmness and texture. Maximum brightening results achieved. Best results with consistent daily use and sun protection.

75% report visible improvement

⭐ Ratings by Platform

🛒 Amazon
★★★★ 4.3
Rating
2,500+
Reviews
⚠️ Main complaint: Strong tingling/stinging sensation, thick texture hard to blend
💄 Sephora
★★★★ 4.0
Rating
800+
Reviews
⚠️ Main complaint: Pills under other products, silicone texture not for everyone
💅 Ulta
★★★★ 4.2
Rating
600+
Reviews
⚠️ Main complaint: Too intense for sensitive skin, doesn't layer well
🏠 The Ordinary Website
★★★★ 3.8
Rating
1,200+
Reviews
⚠️ Main complaint: Metallic vitamin C smell lingers, matte finish too drying for some

⚖️ Pros & Cons

✅ Praised

  • Extremely affordable for 30% vitamin C ($7.50)
  • Water-free formula = stable, doesn't oxidize quickly
  • Smooth texture without grittiness
  • Visible brightening results
  • Only 4 clean ingredients
  • Fungal acne safe formula
  • Non-comedogenic, won't clog pores
  • Vegan and cruelty-free
  • Immediate radiance boost

❌ Criticized

  • Strong tingling sensation, especially for beginners
  • Thick, putty-like texture hard to spread
  • Can pill under other products/makeup
  • No additional beneficial ingredients (no vitamin E, ferulic)
  • Silicone may block absorption of subsequent products
  • Not ideal for daytime layering
  • Metallic vitamin C smell can linger
  • Too intense for sensitive skin types

💰 Budget-Friendly Alternatives (Dupes)

90% Match
The Ordinary Vitamin C Suspension 23% + HA Spheres 2%
$5.80 Budget Pick

Same brand, slightly lower concentration. Includes hydrating hyaluronic acid spheres and squalane. Gritty texture but more moisturizing. Better for dry skin.

75% Match
The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%
$11.00 Gentler Option

Lower 8% vitamin C concentration. Water-based serum with brightening alpha arbutin. Better for sensitive skin or vitamin C beginners. Lightweight texture.

70% Match
CeraVe Skin Renewing Vitamin C Serum
$19.99 Drugstore

10% L-Ascorbic Acid with ceramides and hyaluronic acid. More hydrating, gentler formula. Better for layering. Available at drugstores.

65% Match
Vichy LiftActiv Vitamin C Serum
$29.50 Premium Drugstore

15% vitamin C with vitamin E and hyaluronic acid. French pharmacy formula. More elegant texture, better layering. Fragrance-free option available.

🔄 Comparison with Competitors

Timeless 20% Vitamin C + E + Ferulic

$24.95
Vitamin C Type L-Ascorbic Acid 20%
Additional Actives Vitamin E + Ferulic Acid
Base Water-based
Stability Moderate
Price per ml $0.83/ml

Paula's Choice C15 Super Booster

$55.00
Vitamin C Type L-Ascorbic Acid 15%
Additional Actives Vitamin E + Ferulic + Peptides
Base Water-based
Stability Good
Price per ml $2.75/ml

SkinCeuticals C E Ferulic

$182.00
Vitamin C Type L-Ascorbic Acid 15%
Additional Actives Vitamin E 1% + Ferulic 0.5%
Base Water-based (Patented)
Stability Excellent (Patented)
Price per ml $6.07/ml

📦 Storage & Shelf Life

📅
Period After Opening (PAO)

6 months after opening. Vitamin C products have shorter shelf life even when stable. Write open date on bottle.

🏠
Storage

Store in a cool, dry place away from direct sunlight and heat. Refrigeration not required but can extend freshness. Unopened shelf life: 3 years.

📦
Packaging

Aluminum tube with screw cap. Protects from light and air exposure. Squeeze tube design minimizes oxidation compared to droppers.

✈️
Travel Friendly

Yes, 30ml is under 100ml TSA limit. Tube packaging is spill-proof and durable for travel.

❓ Frequently Asked Questions

Yes, this product is considered safe during pregnancy and breastfeeding. L-Ascorbic Acid (vitamin C) is safe for topical use and is actually recommended by dermatologists as a pregnancy-safe brightening alternative to hydroquinone and retinoids. The formula contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreens that should be avoided during pregnancy. However, always consult your healthcare provider if you have concerns.

Yes, this product is fungal acne safe. The formula contains only silicones and vitamin C—no fatty acids, esters, polysorbates, or fermented ingredients that feed Malassezia yeast. Silicones are inorganic compounds that the yeast cannot metabolize, making this an excellent choice for those with pityrosporum folliculitis or fungal acne.

Yes, but with caution. Vitamin C can be used with retinol—apply vitamin C in AM and retinol in PM, or use on alternating nights. Avoid using with AHAs/BHAs in the same routine as the combined acidity may cause irritation. The silicone base of this formula also creates a barrier that may interfere with other products. For best results, use this vitamin C at night and acids on alternate nights or in the morning.

This product is best for oily, combination, acne-prone, and mature skin types seeking maximum-strength brightening. The matte silicone finish works well for oily skin. It's excellent for those with built vitamin C tolerance. It may be too intense for sensitive skin or vitamin C beginners—consider starting with lower concentrations (8-15%) first. Dry skin types should layer with hydrating products as this formula lacks moisturizing ingredients.

Most users notice immediate radiance and smoother texture from the first application due to the silicone base. Visible brightening typically occurs within 3-4 weeks of consistent use. Dark spots and hyperpigmentation begin fading around weeks 6-8. Maximum anti-aging and brightening results are seen after 3+ months of daily use. Consistency and sun protection are key to achieving optimal results.

Apply after cleansing, toning, and any water-based serums. The silicone base means it should come before heavier creams but after watery products. Best used at night (PM) as the silicone may interfere with daytime product layering and makeup. If used in AM, always follow with SPF 30+ sunscreen. Allow 1-2 minutes for absorption before applying moisturizer.

No, this product is non-comedogenic with a rating of 1/5. Despite common misconceptions, dimethicone and other silicones used in this formula do not clog pores. The American Academy of Dermatology confirms that silicones are safe for acne-prone skin. The formula is also oil-free and contains no fatty acids that could contribute to breakouts.

The Period After Opening (PAO) is 6 months. While the water-free formula is more stable than water-based vitamin C serums, it's still recommended to use within 6 months of opening for maximum efficacy. Unopened, the product has a 3-year shelf life from manufacture date. Store in a cool, dark place and note the date you opened it on the tube.

★★★★☆
4.0 out of 5

Verdict: The Ordinary Vitamin C Suspension 30% in Silicone delivers exceptional value for a maximum-strength, stable vitamin C treatment at an unbeatable price point. Its water-free, silicone-based formula ensures stability while providing a smooth texture that avoids the grittiness of other suspensions. Ideal for experienced vitamin C users seeking serious brightening and anti-aging results. However, the intense tingling, thick texture, and potential pilling under other products may not suit everyone. Best as a nighttime treatment for oily to normal skin types with built tolerance. For beginners or sensitive skin, consider starting with lower concentrations first.