Birch Juice Moisturising Cleanser
A gentle, low-pH gel cleanser enriched with 10,000ppm Birch Juice and Hyaluronic Acid that deeply cleanses while maintaining skin's natural moisture barrier. Voted #1 foam cleanser in Korea, this dermatologist-tested formula removes impurities without stripping, leaving skin soft, hydrated, and refreshed.
β¨ Texture & Feel
Natural Birch Sap Complex
Harvested from Inje's silver birch trees, rich in 17 amino acids, minerals, and NMF for deep hydration.
Dual Hyaluronic Acid
Both Sodium Hyaluronate and Hyaluronic Acid work together to attract and lock in moisture.
Coconut-Derived Surfactants
Gentle, non-irritating cleansing agents derived from coconut create a rich, soft foam without stripping skin.
Aquaporin Boosting Technology
Glyceryl Glucoside enhances water channel proteins, helping skin absorb and retain moisture more effectively.
π‘οΈ Safety & Compatibility
No retinoids, salicylic acid, hydroquinone, or chemical sunscreens. Contains only pregnancy-safe ingredients according to multiple safety databases.
Zero fungal acne triggers. Free from ferments, problematic fatty acids, esters, and polysorbates that feed malassezia yeast.
Rated "EXCELLENT" by Dermatest in Germany for safety, skin compatibility, and proven to be non-irritating.
Comedogenic rating of 0/5. Will not clog pores or contribute to breakouts. Clinically proven non-comedogenic formula.
Contains trace amounts of Chamomile Flower Oil and Pine Leaf Oil for natural fragrance. Patch test if highly sensitive to essential oils.
Multiple cleansing agents derived from coconut. If you have coconut sensitivities, patch test before full use.
π¬ Ingredient Breakdown
π³ Birch Juice (Betula Platyphylla Japonica Juice) 10,000ppm (1%) Star Ingredient
Harvested from Inje's silver birch trees in spring, this "white sap" is naturally rich in Natural Moisturizing Factors (NMF) including 17 amino acids, minerals, antioxidants, and vitamins that mirror the skin's own hydrating compounds.
- Hydration: Contains natural sugars and minerals that deeply hydrate and maintain moisture balance
- Anti-inflammatory: Reduces inflammation and calms irritated, stressed skin
- Barrier Support: Rich in vitamins C and B to strengthen and protect the skin barrier
π§ Hyaluronic Acid Complex Dual Form Proven
Features both Sodium Hyaluronate and Hyaluronic Acid for multi-layer hydration. Can bind up to 1000x its weight in water, drawing moisture into the skin for plump, dewy results.
- Study: Proven to improve skin hydration levels and reduce transepidermal water loss (TEWL)
- Mechanism: Different molecular weights penetrate various skin layers for comprehensive hydration
- Synergy: Works with birch juice NMF to enhance moisture retention
πΏ Artemisia Annua Extract Soothing K-Beauty Hero
Also known as Mugwort or Sweet Wormwood, this traditional Korean ingredient calms redness, soothes inflammation, and helps heal acne and breakouts. Dermatologically recommended for itching and eczema.
- Anti-inflammatory: Clinically shown to reduce redness and skin irritation
- Healing: Promotes wound healing and skin repair
- Antibacterial: Helps prevent and heal acne breakouts
πΌ Chamomile Flower Oil (Anthemis Nobilis) Trace Soothing
Natural Roman Chamomile oil provides gentle anti-inflammatory and calming benefits. Helps reduce irritation and sensitivity while providing a subtle, natural scent.
- Calming: Contains bisabolol and chamazulene known for soothing properties
- Anti-redness: Helps calm reactive, flushed skin
𧬠Glyceryl Glucoside Aquaporin Booster Innovative
A sugar-based moisturizer that boosts the skin's aquaporin channelsβwater transport proteins that help cells absorb and retain moisture more efficiently.
- Mechanism: Stimulates aquaporin-3 production for enhanced cellular hydration
- Long-term: Improves skin's natural ability to stay hydrated over time
π Ascorbic Acid (Vitamin C) Antioxidant Bonus Active
Pure Vitamin C provides antioxidant protection and brightening benefits. Helps neutralize free radicals, supports collagen production, and helps even out skin tone.
- Antioxidant: Protects against environmental damage and free radicals
- Brightening: Helps fade dark spots and improve overall radiance
26 ingredients
Water, Glycerin, Sodium Cocoyl Alaninate, Lauryl Hydroxysultaine, Disodium Cocoamphodiacetate, Sodium Methyl Cocoyl Taurate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Betula Platyphylla Japonica Juice (10,000ppm), Butylene Glycol, Sodium Hyaluronate, Hyaluronic Acid, Sodium Chloride, Glyceryl Glucoside, Ascorbic Acid, 1,2-Hexanediol, Artemisia Annua Extract, Anthemis Nobilis Flower Oil, Pinus Sylvestris Leaf Oil, Quillaja Saponaria Bark Extract, Caprylyl Glycol, Coco-Glucoside, Glyceryl Caprylate, Sodium Cocoyl Isethionate, Hexylene Glycol, Citric Acid, Disodium EDTA
π Where It Fits in Your Routine
Use as your water-based cleanser in the double cleanse method (PM) or as your only cleanser in the morning. Works well as both a first cleanser for light makeup days or second cleanser after oil/balm.
π How to Use
Wet Your Face
Start with damp skin and wet hands. The cleanser works best when activated with water to create its signature soft foam.
Dispense & Lather
Squeeze a small amount (about a pump or dime-sized) onto your palm. Add water and gently rub hands together to create a rich, cushiony foam.
Massage Gently
Apply the foam to your face using gentle, circular motions for 30-60 seconds. Focus on areas prone to congestion like the nose and chin. Avoid the eye area.
Rinse Thoroughly
Rinse with lukewarm water until all product is removed. Pat dry with a clean towel and follow with your toner immediately while skin is still slightly damp.
π€ Who Is It For?
β Perfect for you if:
- Your skin feels tight and dry after cleansing
- You have sensitive, easily irritated skin
- You're pregnant or breastfeeding and need safe products
- You struggle with fungal acne (malassezia)
- You want a gentle cleanser that still effectively removes impurities
- You prefer fragrance-free, minimal formulas
- You have dehydrated skin regardless of skin type
- You want a low-pH cleanser to protect your skin barrier
β Consider alternatives if:
- You need heavy-duty makeup removal (use oil cleanser first)
- You prefer non-foaming, cream cleansers
- You want strong active ingredients like BHA or AHA in your cleanser
- You have a known sensitivity to coconut-derived ingredients
- You prefer a completely oil-free formula (contains trace plant oils)
- You're looking for a cleanser with exfoliating properties
π― Skin Type Compatibility
Outstanding choice for dry skin. Birch juice and hyaluronic acid provide deep hydration without stripping. Leaves skin soft and comfortable, never tight.
Dermatest certified "Excellent" for sensitive skin. Low pH, fragrance-free, and coconut-derived surfactants minimize irritation risk. Mugwort calms redness.
Balances well across different face zones. Hydrates dry areas while gently cleansing oily zones without over-drying or leaving residue.
Effectively removes excess sebum without stripping, which helps prevent rebound oil production. May prefer a slightly stronger cleanser for heavy sebum.
Non-comedogenic (0/5 rating) and fungal acne safe. Won't clog pores or trigger breakouts. Mugwort helps calm existing acne and prevent new breakouts.
π Results Timeline
Clean & Hydrated Feel
Skin feels clean, soft, and hydrated right after first use. No tightness, dryness, or squeaky feeling that comes with harsh cleansers.
95% noticed thisReduced Dryness & Irritation
Skin's moisture barrier begins to recover if previously damaged by harsh cleansers. Less redness and sensitivity, improved overall comfort.
85% noticed thisBalanced, Healthier Skin
Skin's oil-water balance improves. Combination skin types notice less oiliness in T-zone. Dehydrated skin appears more plump and dewy.
78% noticed thisStrengthened Skin Barrier
With consistent use, skin barrier is visibly stronger. Fewer breakouts, reduced sensitivity, and skin maintains hydration better throughout the day.
72% noticed thisβ Ratings by Platform
βοΈ Pros & Cons
β Praised
- Doesn't leave skin feeling tight or stripped after cleansing
- Perfect for sensitive, reactive skin types
- Safe for pregnancy, breastfeeding, and fungal acne
- Creates a luxurious, soft foam that feels gentle
- Skin feels moisturized and hydrated immediately
- No artificial fragrance, clean ingredient list
- Low pH protects skin barrier
- Voted #1 foam cleanser in Korea (Hwahae app)
- Works well for all skin types including oily
β Criticized
- 150ml tube may not last long with twice-daily use
- Price point higher than drugstore cleansers
- Not sufficient for heavy/waterproof makeup removal alone
- Tube packaging can make dispensing difficult near end
- May feel too gentle for those who prefer "squeaky clean" feeling
- Contains essential oils (chamomile, pine) which some may react to
π° Budget-Friendly Alternatives (Dupes)
Similar low-pH, gentle formula. Contains tea tree oil and BHA for slight exfoliation. May be slightly more drying but excellent for oily/acne-prone skin. Same 150ml size.
Non-foaming, lotion texture with ceramides and niacinamide. More heavy-duty barrier repair but lacks the light, foaming experience. Better value at 473ml size.
Gel texture with antioxidant benefits from matcha and hemp seed oil. More refreshing, slightly different texture. 120ml size is smaller. Great for antioxidant lovers.
Same brand, different line. Uses deep sea water instead of birch juice. Slightly more clarifying, better for oily skin. Similar gentle, low-pH formula and foam texture.
π Comparison with Competitors
Round Lab Birch Juice Cleanser
$16-20COSRX Low pH Good Morning Cleanser
$12-15CeraVe Hydrating Facial Cleanser
$15-18Anua Heartleaf Cleansing Foam
$15-18π¦ Storage & Shelf Life
12 months after opening. Check the jar symbol on packaging for confirmation.
Store in a cool, dry place away from direct sunlight. Keep cap tightly closed between uses. No refrigeration required.
Squeeze tube with flip-top cap. Hygienic dispensing prevents contamination. Roll from bottom to maximize product usage.
Yes, TSA-approved. 150ml (5.07 fl oz) is over 100ml limit but can be checked or decanted into smaller container for carry-on.
β Frequently Asked Questions
Yes, this cleanser is pregnancy and breastfeeding safe. It contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreen filters. Round Lab officially states their products (except chemical sunscreens) are suitable for use during pregnancy, though they recommend consulting your healthcare provider. The Birch Moisturizing Cleanser specifically appears on multiple pregnancy-safe product lists including 15 Minute Beauty Fanatic's comprehensive database.
Yes, this cleanser is fungal acne safe with 0 triggers. It's free from ferments, problematic fatty acids, esters, oils that feed malassezia, and polysorbates. Multiple fungal acne safety databases including Folliculitis Scout confirm it has zero FA triggers. It's an excellent choice for those prone to fungal acne or pityrosporum folliculitis.
Yes, this gentle, low-pH cleanser works perfectly with all actives. Since it doesn't contain any strong active ingredients itself, it won't cause interactions or over-exfoliation when used before retinol, vitamin C, AHAs, or BHAs. In fact, its gentle, hydrating formula helps prepare skin for actives without causing additional irritation. Wait for skin to dry completely after cleansing before applying actives.
This cleanser works excellently for all skin types but is especially ideal for dry, sensitive, and dehydrated skin. It's also perfect for acne-prone skin due to its non-comedogenic, fungal-acne-safe formula. Those with oily skin may find it slightly too gentle if they prefer a "deep clean" feeling, but it effectively removes sebum without over-stripping. It's rated "Excellent" by Dermatest for sensitive skin compatibility.
You'll notice immediate resultsβskin feels clean, soft, and hydrated right after the first use without any tightness. Within 1-2 weeks, your skin's moisture barrier should start improving if it was previously compromised by harsh cleansers. Full benefits of balanced, healthier skin with fewer breakouts and improved hydration typically develop over 3-4 weeks of consistent use.
This is a water-based cleanser that goes as step 2 in a double cleanse routine (after oil cleanser) in the evening, or as your only cleanser in the morning. Use it on damp skin, create a foam, massage for 30-60 seconds, and rinse with lukewarm water. Follow immediately with toner while skin is still slightly damp, then proceed with serums, moisturizer, and sunscreen (AM only).
No, this cleanser has a comedogenic rating of 0/5 and is clinically proven non-comedogenic. It won't clog pores or contribute to blackheads and breakouts. The formula is specifically designed with gentle, non-pore-clogging ingredients. It's Dermatest certified as non-comedogenic and is a popular choice among acne-prone users who need a safe, gentle cleanser.
The Period After Opening (PAO) is 12 months. The product should be used within 12 months of first opening for optimal effectiveness and safety. Check the small jar symbol on the packaging which will show "12M" indicating 12 months. Store in a cool, dry place away from direct sunlight and keep the cap tightly closed to maintain freshness.
Verdict: The Round Lab Birch Juice Moisturizing Cleanser deserves its #1 ranking in Korea. It delivers on every promiseβgentle yet effective cleansing that leaves skin genuinely hydrated, not stripped. The standout feature is its safety profile: pregnancy-safe, fungal acne-safe, non-comedogenic, and Dermatest certified. If you've struggled with harsh cleansers that leave skin tight and dry, or need a cleanser compatible with sensitive conditions, this is an excellent investment. The only drawbacks are the relatively small 150ml size and premium price point compared to drugstore options. Best for dry, sensitive, and combination skin types who prioritize gentle, barrier-supporting cleansing.
Original: $2,950,199,015.48
-70%$2,950,199,015.48
$885,059,704.64Birch Juice Moisturising Cleanser
A gentle, low-pH gel cleanser enriched with 10,000ppm Birch Juice and Hyaluronic Acid that deeply cleanses while maintaining skin's natural moisture barrier. Voted #1 foam cleanser in Korea, this dermatologist-tested formula removes impurities without stripping, leaving skin soft, hydrated, and refreshed.
β¨ Texture & Feel
Natural Birch Sap Complex
Harvested from Inje's silver birch trees, rich in 17 amino acids, minerals, and NMF for deep hydration.
Dual Hyaluronic Acid
Both Sodium Hyaluronate and Hyaluronic Acid work together to attract and lock in moisture.
Coconut-Derived Surfactants
Gentle, non-irritating cleansing agents derived from coconut create a rich, soft foam without stripping skin.
Aquaporin Boosting Technology
Glyceryl Glucoside enhances water channel proteins, helping skin absorb and retain moisture more effectively.
π‘οΈ Safety & Compatibility
No retinoids, salicylic acid, hydroquinone, or chemical sunscreens. Contains only pregnancy-safe ingredients according to multiple safety databases.
Zero fungal acne triggers. Free from ferments, problematic fatty acids, esters, and polysorbates that feed malassezia yeast.
Rated "EXCELLENT" by Dermatest in Germany for safety, skin compatibility, and proven to be non-irritating.
Comedogenic rating of 0/5. Will not clog pores or contribute to breakouts. Clinically proven non-comedogenic formula.
Contains trace amounts of Chamomile Flower Oil and Pine Leaf Oil for natural fragrance. Patch test if highly sensitive to essential oils.
Multiple cleansing agents derived from coconut. If you have coconut sensitivities, patch test before full use.
π¬ Ingredient Breakdown
π³ Birch Juice (Betula Platyphylla Japonica Juice) 10,000ppm (1%) Star Ingredient
Harvested from Inje's silver birch trees in spring, this "white sap" is naturally rich in Natural Moisturizing Factors (NMF) including 17 amino acids, minerals, antioxidants, and vitamins that mirror the skin's own hydrating compounds.
- Hydration: Contains natural sugars and minerals that deeply hydrate and maintain moisture balance
- Anti-inflammatory: Reduces inflammation and calms irritated, stressed skin
- Barrier Support: Rich in vitamins C and B to strengthen and protect the skin barrier
π§ Hyaluronic Acid Complex Dual Form Proven
Features both Sodium Hyaluronate and Hyaluronic Acid for multi-layer hydration. Can bind up to 1000x its weight in water, drawing moisture into the skin for plump, dewy results.
- Study: Proven to improve skin hydration levels and reduce transepidermal water loss (TEWL)
- Mechanism: Different molecular weights penetrate various skin layers for comprehensive hydration
- Synergy: Works with birch juice NMF to enhance moisture retention
πΏ Artemisia Annua Extract Soothing K-Beauty Hero
Also known as Mugwort or Sweet Wormwood, this traditional Korean ingredient calms redness, soothes inflammation, and helps heal acne and breakouts. Dermatologically recommended for itching and eczema.
- Anti-inflammatory: Clinically shown to reduce redness and skin irritation
- Healing: Promotes wound healing and skin repair
- Antibacterial: Helps prevent and heal acne breakouts
πΌ Chamomile Flower Oil (Anthemis Nobilis) Trace Soothing
Natural Roman Chamomile oil provides gentle anti-inflammatory and calming benefits. Helps reduce irritation and sensitivity while providing a subtle, natural scent.
- Calming: Contains bisabolol and chamazulene known for soothing properties
- Anti-redness: Helps calm reactive, flushed skin
𧬠Glyceryl Glucoside Aquaporin Booster Innovative
A sugar-based moisturizer that boosts the skin's aquaporin channelsβwater transport proteins that help cells absorb and retain moisture more efficiently.
- Mechanism: Stimulates aquaporin-3 production for enhanced cellular hydration
- Long-term: Improves skin's natural ability to stay hydrated over time
π Ascorbic Acid (Vitamin C) Antioxidant Bonus Active
Pure Vitamin C provides antioxidant protection and brightening benefits. Helps neutralize free radicals, supports collagen production, and helps even out skin tone.
- Antioxidant: Protects against environmental damage and free radicals
- Brightening: Helps fade dark spots and improve overall radiance
26 ingredients
Water, Glycerin, Sodium Cocoyl Alaninate, Lauryl Hydroxysultaine, Disodium Cocoamphodiacetate, Sodium Methyl Cocoyl Taurate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Betula Platyphylla Japonica Juice (10,000ppm), Butylene Glycol, Sodium Hyaluronate, Hyaluronic Acid, Sodium Chloride, Glyceryl Glucoside, Ascorbic Acid, 1,2-Hexanediol, Artemisia Annua Extract, Anthemis Nobilis Flower Oil, Pinus Sylvestris Leaf Oil, Quillaja Saponaria Bark Extract, Caprylyl Glycol, Coco-Glucoside, Glyceryl Caprylate, Sodium Cocoyl Isethionate, Hexylene Glycol, Citric Acid, Disodium EDTA
π Where It Fits in Your Routine
Use as your water-based cleanser in the double cleanse method (PM) or as your only cleanser in the morning. Works well as both a first cleanser for light makeup days or second cleanser after oil/balm.
π How to Use
Wet Your Face
Start with damp skin and wet hands. The cleanser works best when activated with water to create its signature soft foam.
Dispense & Lather
Squeeze a small amount (about a pump or dime-sized) onto your palm. Add water and gently rub hands together to create a rich, cushiony foam.
Massage Gently
Apply the foam to your face using gentle, circular motions for 30-60 seconds. Focus on areas prone to congestion like the nose and chin. Avoid the eye area.
Rinse Thoroughly
Rinse with lukewarm water until all product is removed. Pat dry with a clean towel and follow with your toner immediately while skin is still slightly damp.
π€ Who Is It For?
β Perfect for you if:
- Your skin feels tight and dry after cleansing
- You have sensitive, easily irritated skin
- You're pregnant or breastfeeding and need safe products
- You struggle with fungal acne (malassezia)
- You want a gentle cleanser that still effectively removes impurities
- You prefer fragrance-free, minimal formulas
- You have dehydrated skin regardless of skin type
- You want a low-pH cleanser to protect your skin barrier
β Consider alternatives if:
- You need heavy-duty makeup removal (use oil cleanser first)
- You prefer non-foaming, cream cleansers
- You want strong active ingredients like BHA or AHA in your cleanser
- You have a known sensitivity to coconut-derived ingredients
- You prefer a completely oil-free formula (contains trace plant oils)
- You're looking for a cleanser with exfoliating properties
π― Skin Type Compatibility
Outstanding choice for dry skin. Birch juice and hyaluronic acid provide deep hydration without stripping. Leaves skin soft and comfortable, never tight.
Dermatest certified "Excellent" for sensitive skin. Low pH, fragrance-free, and coconut-derived surfactants minimize irritation risk. Mugwort calms redness.
Balances well across different face zones. Hydrates dry areas while gently cleansing oily zones without over-drying or leaving residue.
Effectively removes excess sebum without stripping, which helps prevent rebound oil production. May prefer a slightly stronger cleanser for heavy sebum.
Non-comedogenic (0/5 rating) and fungal acne safe. Won't clog pores or trigger breakouts. Mugwort helps calm existing acne and prevent new breakouts.
π Results Timeline
Clean & Hydrated Feel
Skin feels clean, soft, and hydrated right after first use. No tightness, dryness, or squeaky feeling that comes with harsh cleansers.
95% noticed thisReduced Dryness & Irritation
Skin's moisture barrier begins to recover if previously damaged by harsh cleansers. Less redness and sensitivity, improved overall comfort.
85% noticed thisBalanced, Healthier Skin
Skin's oil-water balance improves. Combination skin types notice less oiliness in T-zone. Dehydrated skin appears more plump and dewy.
78% noticed thisStrengthened Skin Barrier
With consistent use, skin barrier is visibly stronger. Fewer breakouts, reduced sensitivity, and skin maintains hydration better throughout the day.
72% noticed thisβ Ratings by Platform
βοΈ Pros & Cons
β Praised
- Doesn't leave skin feeling tight or stripped after cleansing
- Perfect for sensitive, reactive skin types
- Safe for pregnancy, breastfeeding, and fungal acne
- Creates a luxurious, soft foam that feels gentle
- Skin feels moisturized and hydrated immediately
- No artificial fragrance, clean ingredient list
- Low pH protects skin barrier
- Voted #1 foam cleanser in Korea (Hwahae app)
- Works well for all skin types including oily
β Criticized
- 150ml tube may not last long with twice-daily use
- Price point higher than drugstore cleansers
- Not sufficient for heavy/waterproof makeup removal alone
- Tube packaging can make dispensing difficult near end
- May feel too gentle for those who prefer "squeaky clean" feeling
- Contains essential oils (chamomile, pine) which some may react to
π° Budget-Friendly Alternatives (Dupes)
Similar low-pH, gentle formula. Contains tea tree oil and BHA for slight exfoliation. May be slightly more drying but excellent for oily/acne-prone skin. Same 150ml size.
Non-foaming, lotion texture with ceramides and niacinamide. More heavy-duty barrier repair but lacks the light, foaming experience. Better value at 473ml size.
Gel texture with antioxidant benefits from matcha and hemp seed oil. More refreshing, slightly different texture. 120ml size is smaller. Great for antioxidant lovers.
Same brand, different line. Uses deep sea water instead of birch juice. Slightly more clarifying, better for oily skin. Similar gentle, low-pH formula and foam texture.
π Comparison with Competitors
Round Lab Birch Juice Cleanser
$16-20COSRX Low pH Good Morning Cleanser
$12-15CeraVe Hydrating Facial Cleanser
$15-18Anua Heartleaf Cleansing Foam
$15-18π¦ Storage & Shelf Life
12 months after opening. Check the jar symbol on packaging for confirmation.
Store in a cool, dry place away from direct sunlight. Keep cap tightly closed between uses. No refrigeration required.
Squeeze tube with flip-top cap. Hygienic dispensing prevents contamination. Roll from bottom to maximize product usage.
Yes, TSA-approved. 150ml (5.07 fl oz) is over 100ml limit but can be checked or decanted into smaller container for carry-on.
β Frequently Asked Questions
Yes, this cleanser is pregnancy and breastfeeding safe. It contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreen filters. Round Lab officially states their products (except chemical sunscreens) are suitable for use during pregnancy, though they recommend consulting your healthcare provider. The Birch Moisturizing Cleanser specifically appears on multiple pregnancy-safe product lists including 15 Minute Beauty Fanatic's comprehensive database.
Yes, this cleanser is fungal acne safe with 0 triggers. It's free from ferments, problematic fatty acids, esters, oils that feed malassezia, and polysorbates. Multiple fungal acne safety databases including Folliculitis Scout confirm it has zero FA triggers. It's an excellent choice for those prone to fungal acne or pityrosporum folliculitis.
Yes, this gentle, low-pH cleanser works perfectly with all actives. Since it doesn't contain any strong active ingredients itself, it won't cause interactions or over-exfoliation when used before retinol, vitamin C, AHAs, or BHAs. In fact, its gentle, hydrating formula helps prepare skin for actives without causing additional irritation. Wait for skin to dry completely after cleansing before applying actives.
This cleanser works excellently for all skin types but is especially ideal for dry, sensitive, and dehydrated skin. It's also perfect for acne-prone skin due to its non-comedogenic, fungal-acne-safe formula. Those with oily skin may find it slightly too gentle if they prefer a "deep clean" feeling, but it effectively removes sebum without over-stripping. It's rated "Excellent" by Dermatest for sensitive skin compatibility.
You'll notice immediate resultsβskin feels clean, soft, and hydrated right after the first use without any tightness. Within 1-2 weeks, your skin's moisture barrier should start improving if it was previously compromised by harsh cleansers. Full benefits of balanced, healthier skin with fewer breakouts and improved hydration typically develop over 3-4 weeks of consistent use.
This is a water-based cleanser that goes as step 2 in a double cleanse routine (after oil cleanser) in the evening, or as your only cleanser in the morning. Use it on damp skin, create a foam, massage for 30-60 seconds, and rinse with lukewarm water. Follow immediately with toner while skin is still slightly damp, then proceed with serums, moisturizer, and sunscreen (AM only).
No, this cleanser has a comedogenic rating of 0/5 and is clinically proven non-comedogenic. It won't clog pores or contribute to blackheads and breakouts. The formula is specifically designed with gentle, non-pore-clogging ingredients. It's Dermatest certified as non-comedogenic and is a popular choice among acne-prone users who need a safe, gentle cleanser.
The Period After Opening (PAO) is 12 months. The product should be used within 12 months of first opening for optimal effectiveness and safety. Check the small jar symbol on the packaging which will show "12M" indicating 12 months. Store in a cool, dry place away from direct sunlight and keep the cap tightly closed to maintain freshness.
Verdict: The Round Lab Birch Juice Moisturizing Cleanser deserves its #1 ranking in Korea. It delivers on every promiseβgentle yet effective cleansing that leaves skin genuinely hydrated, not stripped. The standout feature is its safety profile: pregnancy-safe, fungal acne-safe, non-comedogenic, and Dermatest certified. If you've struggled with harsh cleansers that leave skin tight and dry, or need a cleanser compatible with sensitive conditions, this is an excellent investment. The only drawbacks are the relatively small 150ml size and premium price point compared to drugstore options. Best for dry, sensitive, and combination skin types who prioritize gentle, barrier-supporting cleansing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A gentle, low-pH gel cleanser enriched with 10,000ppm Birch Juice and Hyaluronic Acid that deeply cleanses while maintaining skin's natural moisture barrier. Voted #1 foam cleanser in Korea, this dermatologist-tested formula removes impurities without stripping, leaving skin soft, hydrated, and refreshed.
β¨ Texture & Feel
Natural Birch Sap Complex
Harvested from Inje's silver birch trees, rich in 17 amino acids, minerals, and NMF for deep hydration.
Dual Hyaluronic Acid
Both Sodium Hyaluronate and Hyaluronic Acid work together to attract and lock in moisture.
Coconut-Derived Surfactants
Gentle, non-irritating cleansing agents derived from coconut create a rich, soft foam without stripping skin.
Aquaporin Boosting Technology
Glyceryl Glucoside enhances water channel proteins, helping skin absorb and retain moisture more effectively.
π‘οΈ Safety & Compatibility
No retinoids, salicylic acid, hydroquinone, or chemical sunscreens. Contains only pregnancy-safe ingredients according to multiple safety databases.
Zero fungal acne triggers. Free from ferments, problematic fatty acids, esters, and polysorbates that feed malassezia yeast.
Rated "EXCELLENT" by Dermatest in Germany for safety, skin compatibility, and proven to be non-irritating.
Comedogenic rating of 0/5. Will not clog pores or contribute to breakouts. Clinically proven non-comedogenic formula.
Contains trace amounts of Chamomile Flower Oil and Pine Leaf Oil for natural fragrance. Patch test if highly sensitive to essential oils.
Multiple cleansing agents derived from coconut. If you have coconut sensitivities, patch test before full use.
π¬ Ingredient Breakdown
π³ Birch Juice (Betula Platyphylla Japonica Juice) 10,000ppm (1%) Star Ingredient
Harvested from Inje's silver birch trees in spring, this "white sap" is naturally rich in Natural Moisturizing Factors (NMF) including 17 amino acids, minerals, antioxidants, and vitamins that mirror the skin's own hydrating compounds.
- Hydration: Contains natural sugars and minerals that deeply hydrate and maintain moisture balance
- Anti-inflammatory: Reduces inflammation and calms irritated, stressed skin
- Barrier Support: Rich in vitamins C and B to strengthen and protect the skin barrier
π§ Hyaluronic Acid Complex Dual Form Proven
Features both Sodium Hyaluronate and Hyaluronic Acid for multi-layer hydration. Can bind up to 1000x its weight in water, drawing moisture into the skin for plump, dewy results.
- Study: Proven to improve skin hydration levels and reduce transepidermal water loss (TEWL)
- Mechanism: Different molecular weights penetrate various skin layers for comprehensive hydration
- Synergy: Works with birch juice NMF to enhance moisture retention
πΏ Artemisia Annua Extract Soothing K-Beauty Hero
Also known as Mugwort or Sweet Wormwood, this traditional Korean ingredient calms redness, soothes inflammation, and helps heal acne and breakouts. Dermatologically recommended for itching and eczema.
- Anti-inflammatory: Clinically shown to reduce redness and skin irritation
- Healing: Promotes wound healing and skin repair
- Antibacterial: Helps prevent and heal acne breakouts
πΌ Chamomile Flower Oil (Anthemis Nobilis) Trace Soothing
Natural Roman Chamomile oil provides gentle anti-inflammatory and calming benefits. Helps reduce irritation and sensitivity while providing a subtle, natural scent.
- Calming: Contains bisabolol and chamazulene known for soothing properties
- Anti-redness: Helps calm reactive, flushed skin
𧬠Glyceryl Glucoside Aquaporin Booster Innovative
A sugar-based moisturizer that boosts the skin's aquaporin channelsβwater transport proteins that help cells absorb and retain moisture more efficiently.
- Mechanism: Stimulates aquaporin-3 production for enhanced cellular hydration
- Long-term: Improves skin's natural ability to stay hydrated over time
π Ascorbic Acid (Vitamin C) Antioxidant Bonus Active
Pure Vitamin C provides antioxidant protection and brightening benefits. Helps neutralize free radicals, supports collagen production, and helps even out skin tone.
- Antioxidant: Protects against environmental damage and free radicals
- Brightening: Helps fade dark spots and improve overall radiance
26 ingredients
Water, Glycerin, Sodium Cocoyl Alaninate, Lauryl Hydroxysultaine, Disodium Cocoamphodiacetate, Sodium Methyl Cocoyl Taurate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Betula Platyphylla Japonica Juice (10,000ppm), Butylene Glycol, Sodium Hyaluronate, Hyaluronic Acid, Sodium Chloride, Glyceryl Glucoside, Ascorbic Acid, 1,2-Hexanediol, Artemisia Annua Extract, Anthemis Nobilis Flower Oil, Pinus Sylvestris Leaf Oil, Quillaja Saponaria Bark Extract, Caprylyl Glycol, Coco-Glucoside, Glyceryl Caprylate, Sodium Cocoyl Isethionate, Hexylene Glycol, Citric Acid, Disodium EDTA
π Where It Fits in Your Routine
Use as your water-based cleanser in the double cleanse method (PM) or as your only cleanser in the morning. Works well as both a first cleanser for light makeup days or second cleanser after oil/balm.
π How to Use
Wet Your Face
Start with damp skin and wet hands. The cleanser works best when activated with water to create its signature soft foam.
Dispense & Lather
Squeeze a small amount (about a pump or dime-sized) onto your palm. Add water and gently rub hands together to create a rich, cushiony foam.
Massage Gently
Apply the foam to your face using gentle, circular motions for 30-60 seconds. Focus on areas prone to congestion like the nose and chin. Avoid the eye area.
Rinse Thoroughly
Rinse with lukewarm water until all product is removed. Pat dry with a clean towel and follow with your toner immediately while skin is still slightly damp.
π€ Who Is It For?
β Perfect for you if:
- Your skin feels tight and dry after cleansing
- You have sensitive, easily irritated skin
- You're pregnant or breastfeeding and need safe products
- You struggle with fungal acne (malassezia)
- You want a gentle cleanser that still effectively removes impurities
- You prefer fragrance-free, minimal formulas
- You have dehydrated skin regardless of skin type
- You want a low-pH cleanser to protect your skin barrier
β Consider alternatives if:
- You need heavy-duty makeup removal (use oil cleanser first)
- You prefer non-foaming, cream cleansers
- You want strong active ingredients like BHA or AHA in your cleanser
- You have a known sensitivity to coconut-derived ingredients
- You prefer a completely oil-free formula (contains trace plant oils)
- You're looking for a cleanser with exfoliating properties
π― Skin Type Compatibility
Outstanding choice for dry skin. Birch juice and hyaluronic acid provide deep hydration without stripping. Leaves skin soft and comfortable, never tight.
Dermatest certified "Excellent" for sensitive skin. Low pH, fragrance-free, and coconut-derived surfactants minimize irritation risk. Mugwort calms redness.
Balances well across different face zones. Hydrates dry areas while gently cleansing oily zones without over-drying or leaving residue.
Effectively removes excess sebum without stripping, which helps prevent rebound oil production. May prefer a slightly stronger cleanser for heavy sebum.
Non-comedogenic (0/5 rating) and fungal acne safe. Won't clog pores or trigger breakouts. Mugwort helps calm existing acne and prevent new breakouts.
π Results Timeline
Clean & Hydrated Feel
Skin feels clean, soft, and hydrated right after first use. No tightness, dryness, or squeaky feeling that comes with harsh cleansers.
95% noticed thisReduced Dryness & Irritation
Skin's moisture barrier begins to recover if previously damaged by harsh cleansers. Less redness and sensitivity, improved overall comfort.
85% noticed thisBalanced, Healthier Skin
Skin's oil-water balance improves. Combination skin types notice less oiliness in T-zone. Dehydrated skin appears more plump and dewy.
78% noticed thisStrengthened Skin Barrier
With consistent use, skin barrier is visibly stronger. Fewer breakouts, reduced sensitivity, and skin maintains hydration better throughout the day.
72% noticed thisβ Ratings by Platform
βοΈ Pros & Cons
β Praised
- Doesn't leave skin feeling tight or stripped after cleansing
- Perfect for sensitive, reactive skin types
- Safe for pregnancy, breastfeeding, and fungal acne
- Creates a luxurious, soft foam that feels gentle
- Skin feels moisturized and hydrated immediately
- No artificial fragrance, clean ingredient list
- Low pH protects skin barrier
- Voted #1 foam cleanser in Korea (Hwahae app)
- Works well for all skin types including oily
β Criticized
- 150ml tube may not last long with twice-daily use
- Price point higher than drugstore cleansers
- Not sufficient for heavy/waterproof makeup removal alone
- Tube packaging can make dispensing difficult near end
- May feel too gentle for those who prefer "squeaky clean" feeling
- Contains essential oils (chamomile, pine) which some may react to
π° Budget-Friendly Alternatives (Dupes)
Similar low-pH, gentle formula. Contains tea tree oil and BHA for slight exfoliation. May be slightly more drying but excellent for oily/acne-prone skin. Same 150ml size.
Non-foaming, lotion texture with ceramides and niacinamide. More heavy-duty barrier repair but lacks the light, foaming experience. Better value at 473ml size.
Gel texture with antioxidant benefits from matcha and hemp seed oil. More refreshing, slightly different texture. 120ml size is smaller. Great for antioxidant lovers.
Same brand, different line. Uses deep sea water instead of birch juice. Slightly more clarifying, better for oily skin. Similar gentle, low-pH formula and foam texture.
π Comparison with Competitors
Round Lab Birch Juice Cleanser
$16-20COSRX Low pH Good Morning Cleanser
$12-15CeraVe Hydrating Facial Cleanser
$15-18Anua Heartleaf Cleansing Foam
$15-18π¦ Storage & Shelf Life
12 months after opening. Check the jar symbol on packaging for confirmation.
Store in a cool, dry place away from direct sunlight. Keep cap tightly closed between uses. No refrigeration required.
Squeeze tube with flip-top cap. Hygienic dispensing prevents contamination. Roll from bottom to maximize product usage.
Yes, TSA-approved. 150ml (5.07 fl oz) is over 100ml limit but can be checked or decanted into smaller container for carry-on.
β Frequently Asked Questions
Yes, this cleanser is pregnancy and breastfeeding safe. It contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreen filters. Round Lab officially states their products (except chemical sunscreens) are suitable for use during pregnancy, though they recommend consulting your healthcare provider. The Birch Moisturizing Cleanser specifically appears on multiple pregnancy-safe product lists including 15 Minute Beauty Fanatic's comprehensive database.
Yes, this cleanser is fungal acne safe with 0 triggers. It's free from ferments, problematic fatty acids, esters, oils that feed malassezia, and polysorbates. Multiple fungal acne safety databases including Folliculitis Scout confirm it has zero FA triggers. It's an excellent choice for those prone to fungal acne or pityrosporum folliculitis.
Yes, this gentle, low-pH cleanser works perfectly with all actives. Since it doesn't contain any strong active ingredients itself, it won't cause interactions or over-exfoliation when used before retinol, vitamin C, AHAs, or BHAs. In fact, its gentle, hydrating formula helps prepare skin for actives without causing additional irritation. Wait for skin to dry completely after cleansing before applying actives.
This cleanser works excellently for all skin types but is especially ideal for dry, sensitive, and dehydrated skin. It's also perfect for acne-prone skin due to its non-comedogenic, fungal-acne-safe formula. Those with oily skin may find it slightly too gentle if they prefer a "deep clean" feeling, but it effectively removes sebum without over-stripping. It's rated "Excellent" by Dermatest for sensitive skin compatibility.
You'll notice immediate resultsβskin feels clean, soft, and hydrated right after the first use without any tightness. Within 1-2 weeks, your skin's moisture barrier should start improving if it was previously compromised by harsh cleansers. Full benefits of balanced, healthier skin with fewer breakouts and improved hydration typically develop over 3-4 weeks of consistent use.
This is a water-based cleanser that goes as step 2 in a double cleanse routine (after oil cleanser) in the evening, or as your only cleanser in the morning. Use it on damp skin, create a foam, massage for 30-60 seconds, and rinse with lukewarm water. Follow immediately with toner while skin is still slightly damp, then proceed with serums, moisturizer, and sunscreen (AM only).
No, this cleanser has a comedogenic rating of 0/5 and is clinically proven non-comedogenic. It won't clog pores or contribute to blackheads and breakouts. The formula is specifically designed with gentle, non-pore-clogging ingredients. It's Dermatest certified as non-comedogenic and is a popular choice among acne-prone users who need a safe, gentle cleanser.
The Period After Opening (PAO) is 12 months. The product should be used within 12 months of first opening for optimal effectiveness and safety. Check the small jar symbol on the packaging which will show "12M" indicating 12 months. Store in a cool, dry place away from direct sunlight and keep the cap tightly closed to maintain freshness.
Verdict: The Round Lab Birch Juice Moisturizing Cleanser deserves its #1 ranking in Korea. It delivers on every promiseβgentle yet effective cleansing that leaves skin genuinely hydrated, not stripped. The standout feature is its safety profile: pregnancy-safe, fungal acne-safe, non-comedogenic, and Dermatest certified. If you've struggled with harsh cleansers that leave skin tight and dry, or need a cleanser compatible with sensitive conditions, this is an excellent investment. The only drawbacks are the relatively small 150ml size and premium price point compared to drugstore options. Best for dry, sensitive, and combination skin types who prioritize gentle, barrier-supporting cleansing.
