Advanced Snail Mucin Gel Cleanser
Advanced Snail Mucin Gel Cleanser
Product Description
Product overview
A lightweight, gel-to-foam daily cleanser supercharged with 10,000ppm of snail secretion filtrate. Dissolves impurities and makeup residue while actively hydrating and protecting the skin barrier — leaving skin clean, soft, and plump without any tight or stripped feeling.
10,000ppm Snail Secretion Filtrate
Hyper-concentrated snail mucin actively hydrates while cleansing — restoring moisture as it removes impurities, so skin never feels stripped after washing.
Texture & feel
SENSORY10,000ppm Snail Secretion Filtrate
Hyper-concentrated snail mucin actively hydrates while cleansing — restoring moisture as it removes impurities, so skin never feels stripped after washing.
Barrier-Protective Surfactant System
Sulfate-free blend of Sodium Cocoyl Isethionate, Coco-Glucoside, and Lauryl Betaine gently lifts dirt and oil without disrupting the skin's natural moisture barrier.
Triple Humectant Action
Glycerin, Butylene Glycol, and snail mucin work together to draw and retain moisture in the skin, delivering hydration that persists even after rinsing.
Antioxidant Arginine Complex
Amino acid arginine neutralizes free radicals on the skin's surface, helping to protect against environmental aging triggers with every cleanse.
Dense Gel-to-Foam Texture
Unique dense gel transforms into a rich, creamy lather that cleanses deep into pores while minimizing friction and irritation on sensitive skin.
Universally Gentle Formula
Dermatologist-tested and hypoallergenic. Free from parabens, sulfates, and phthalates, making it suitable for daily use on even reactive skin types.
Safety & compatibility
SAFEGenerally considered safe as it contains no retinoids, salicylic acid, or hydroquinone. However, it does contain Fragrance/Parfum, which some dermatologists recommend avoiding during pregnancy. Consult your healthcare provider before use.
Fungal acne checkers rate this product with 0 confirmed fungal acne triggers. As a rinse-off cleanser, any residual contact time is minimal, further reducing risk for malassezia-prone skin.
Rated 1/5 on the comedogenic scale. Contains no pore-clogging oils or waxy esters. Suitable for acne-prone skin and those concerned about breakouts from their cleanser.
Clinically tested via Human Repeat Insult Patch Test on 53 subjects aged 18–59. Hypoallergenic and dermatologist-verified for use on sensitive, reactive skin.
No actives that would conflict with retinol, vitamin C, AHAs, or BHAs. This cleanser can be used freely alongside any active ingredient routine without risk of negative interactions.
Lists Fragrance/Parfum on the INCI. While the scent is described as light, those with extreme fragrance sensitivities should patch test first or consider a fully fragrance-free alternative.
Ingredient breakdown
INGREDIENTSSnail Secretion Filtrate 10,000ppm (1%)Star Active
The hero ingredient — a complex bioactive mixture produced by Cornu aspersum (garden snails) that contains proteoglycans, glycosaminoglycans, hyaluronic acid, copper peptides, allantoin, zinc, and antimicrobial peptides. In this cleanser, it hydrates and supports skin recovery while removing impurities.
- Hydration: Rich in hyaluronic acid and glycosaminoglycans that attract and bind water to skin cells.
- Repair: A 2007 study found snail mucin contains antioxidant enzymes (superoxide dismutase, glutathione s-transferase) supporting significant skin regeneration.
- Soothing: Allantoin content calms inflammation and promotes cell renewal.
- Antimicrobial: Copper peptides and antimicrobial peptides help protect skin from bacteria linked to breakouts.
Glycerin ~3–5%Proven
One of the most well-researched humectants in skincare. Naturally present in skin, glycerin draws moisture from the environment and deeper skin layers into the stratum corneum, providing immediate and sustained hydration even in a rinse-off format.
- Humectant power: Attracts up to several times its weight in water, maintaining skin's natural water content.
- Barrier support: Helps reinforce lipid structure in the skin barrier, reducing transepidermal water loss (TEWL).
- Non-comedogenic: Rated 0/5 — will not clog pores.
Sodium Cocoyl Isethionate ~5–10%Proven
A coconut-derived mild surfactant that produces a rich, creamy lather while remaining exceptionally gentle. Clinically validated as one of the least irritating cleansing agents available, making it the backbone of formulas designed for sensitive or compromised skin.
- Gentle cleansing: Final safety assessment confirms low irritation potential even in daily use scenarios.
- FA-safe: Not shown in studies to feed Malassezia (fungal acne) yeast.
- Non-comedogenic: Considered gentle and non-pore-clogging.
Coco-Glucoside + Lauryl Betaine Supporting SurfactantsProven
Two additional gentle, plant-derived cleansing agents that work synergistically with Sodium Cocoyl Isethionate. Coco-Glucoside (from coconut + glucose) and Lauryl Betaine (an amphoteric betaine) enhance lather quality while softening the overall formula's irritation profile.
- Synergistic cleansing: Combined use of multiple mild surfactants allows each to be used at lower concentrations, reducing cumulative irritation.
- pH-compatible: Both work effectively across a range of pH values, helping maintain formula stability.
Arginine ~0.5–1%Promising
An amino acid naturally found in skin that functions as both a humectant and antioxidant. In this formula, arginine helps neutralize free radicals on the skin surface and supports collagen synthesis and overall skin health.
- Antioxidant: Scavenges reactive oxygen species that contribute to premature skin aging.
- Collagen support: Precursor for proline, which is essential for collagen formation.
Butylene Glycol + 1,2-Hexanediol ~2–4% eachProven
Two multifunctional glycol humectants that enhance skin feel, improve ingredient penetration, and contribute mild preservative activity. Together, they help keep the formula stable and improve overall spreadability during use.
- Humectant: Both attract water and help maintain skin hydration during cleansing.
- Preservative boost: 1,2-Hexanediol has demonstrated broad-spectrum antimicrobial properties, supporting formula preservation.
20 ingredients
Water, Acrylates Copolymer, Butylene Glycol, Glycerin, Disodium Laureth Sulfosuccinate, Sodium Cocoyl Isethionate, 1,2-Hexanediol, Coco-Glucoside, Lauryl Betaine, Snail Secretion Filtrate, Arginine, Tromethamine, Potassium Cocoyl Glycinate, Fragrance, Carbomer, Sodium Chloride, Ethylhexylglycerin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Polyacrylate, Disodium EDTA
Where it fits in your routine
ROUTINEUse as your second cleanse in a double-cleansing routine (AM and/or PM), or as a standalone cleanser on low-makeup days. Works at any time of day.
How to use
HOW TO USEWet Your Face
Splash lukewarm water onto your face to open pores and soften the skin surface before cleansing. Avoid hot water, which can strip natural oils.
Dispense a Pea-Sized Amount
Squeeze a small amount (about the size of a pea) onto your palm. A little goes a long way — more product does not mean a more thorough cleanse.
Lather Between Palms
Rub the gel between both palms with a small amount of water to activate the lather. The dense gel will transform into a rich, creamy foam.
Massage into Skin
Gently work the foam across your face in circular motions — starting from the forehead and moving down to the jaw. Massage for 30–60 seconds, paying extra attention to the T-zone and around the nose.
Rinse Thoroughly
Rinse off completely with lukewarm water. Ensure no cleanser residue remains, particularly around the hairline and jaw, as leftover product can cause congestion.
Pat Dry & Continue Routine
Gently pat skin dry with a clean towel — do not rub. Proceed immediately with toner while skin is still slightly damp to maximize absorption of subsequent products.
Who is it for?
WHOPerfect for you if:
- You want a gentle daily cleanser that cleans without stripping
- Your skin feels tight or dry after washing
- You have sensitive, acne-prone, or barrier-compromised skin
- You're a fan of K-beauty routines and double cleansing
- You want to benefit from snail mucin at every step of your routine
- You're looking for a sulfate-free, paraben-free gel cleanser
- You have combination skin that needs balance without excess oil or dryness
Consider alternatives if:
- You need a completely fragrance-free formula
- You want an exfoliating cleanser with AHAs or BHAs
- You prefer foam or oil cleansers over gel textures
- You are fully vegan and avoid all animal-derived ingredients
- You need heavy-duty makeup removal (use an oil cleanser first)
- You are allergic to snail secretion filtrate
Skin type compatibility
SKIN TYPESLightweight gel texture and sulfate-free surfactants cleanse excess sebum effectively without over-stripping, which would trigger rebound oil production. No greasy residue after rinsing.
Snail mucin and glycerin actively hydrate while cleansing, leaving dry skin feeling replenished rather than tight. One of the best cleanser types for dry or dehydrated complexions.
Cleanses the oily T-zone while maintaining moisture in drier cheek areas — a balanced formula that suits the variable needs of combination skin well.
Clinically tested and hypoallergenic. Mild surfactants minimize irritation risk. The included fragrance is the only caution — patch test recommended for highly reactive skin before full use.
Non-comedogenic (1/5), fungal acne safe, and free from pore-clogging ingredients. Snail mucin's antimicrobial peptides and copper peptides may additionally support a clearer complexion over time.
Snail mucin contains copper peptides and growth factors that support collagen production. Arginine adds antioxidant defense. A gentle, anti-aging-supportive cleanser for more mature complexions.
Results timeline
MONTH 2–3Immediate Comfort After Cleansing
From the first use, skin feels clean without the post-wash tightness or dryness common with harsher cleansers. The gel-to-foam texture is pleasant and the skin is left visibly soft and calm.
94% noticed no post-wash tightnessImproved Skin Texture & Reduced Redness
With consistent twice-daily use, many users notice smoother skin texture and reduced redness or irritation. The snail mucin begins supporting the skin barrier, reducing sensitivity during the rest of the routine.
78% noticed calmer, less reactive skinHydration Balance & Glow
Skin begins to look more hydrated and radiant overall. Users with oily skin often notice better sebum control as the barrier becomes more balanced. Existing minor blemishes may appear to heal faster.
71% noticed visibly more hydrated skinBarrier Reinforcement & Clarity
With continued use, the skin barrier becomes more resilient, reacting less to environmental stressors and new products. Some users report reduced frequency of breakouts and a more even, luminous complexion.
64% noticed fewer breakouts and improved clarityRatings by platform
12K+ REVIEWSPros & cons
BALANCEDPraised
- Leaves skin feeling clean but never stripped or dry
- Rich, satisfying gel-to-foam lather with a little product
- Great value — a pea-sized amount is enough, so 150ml lasts 2–3 months
- Excellent for double cleansing as the second step
- Works well for all skin types including oily and acne-prone
- Snail mucin provides hydration benefit even in a wash-off product
- Free from major irritants (sulfates, parabens, alcohol denat.)
- Dermatologist tested and clinically proven for sensitive skin
Criticized
- Contains fragrance — not suitable for those who need fully fragrance-free
- pH of ~6.8 is slightly higher than ideal for maximizing AHA/BHA effectiveness if used directly before exfoliants
- Not fully vegan (snail secretion filtrate is animal-derived)
- May not remove heavy waterproof makeup on its own without an oil cleanser first
- Some users report temporary dryness during the first 1–2 weeks of use
- Not available in packaging larger than 150ml
Budget-friendly alternatives (dupes)
DUPESThe closest ingredient formula match to the COSRX cleanser at a significantly lower price point. Similar surfactant system without the snail mucin. Lacks the bioactive hydration benefit but cleanses comparably well for everyday use.
The top community-loved alternative for fragrance-sensitive users. Completely fragrance-free, dye-free, and formulated for sensitive skin. Lacks snail mucin but is an excellent gentle daily cleanser recommended by dermatologists. Ideal for those who want to avoid all fragrance.
A K-beauty alternative with a slightly lower, more acidic pH (5.5), which may be better for maintaining the skin's acid mantle and preparing for active ingredient steps. No snail mucin, but a gentle, minimal ingredient list that suits sensitive and acne-prone skin similarly well.
Comparison with competitors
SIDE-BY-SIDEStorage & shelf life
12 MONTHS12 months after opening. Look for the open jar symbol on packaging for the PAO number.
Store in a cool, dry place away from direct sunlight and heat. Do not freeze. Keep tightly closed when not in use.
Squeeze tube with a flip-top cap. Hygienic dispensing prevents contamination. Available in 150ml full size and smaller 50ml and 20ml travel options.
The 150ml tube exceeds airline liquid limits (100ml). The 50ml travel size is TSA/carry-on compliant and available separately. Tube packaging is airline-safe without risk of leaking.
Frequently asked questions
FAQThis cleanser does not contain retinoids, salicylic acid, hydroquinone, benzoyl peroxide, or chemical sunscreen filters — the primary ingredients to avoid during pregnancy. However, it does contain Fragrance/Parfum, which some dermatologists advise avoiding during pregnancy due to the potential for undisclosed sensitizing compounds. The product is a rinse-off formula, which means ingredient contact time is minimal. Most healthcare providers would consider it low-risk, but we always recommend consulting your OB or midwife before introducing any new skincare product during pregnancy or while breastfeeding.
Yes — fungal acne checkers consistently rate this product with 0 confirmed fungal acne (malassezia folliculitis) triggers. The surfactants used (Sodium Cocoyl Isethionate, Coco-Glucoside, Lauryl Betaine) have not been shown in studies to feed Malassezia yeast. Arginine is technically not FA-safe in the presence of lipids, but as a rinse-off cleanser with no meaningful lipid content and minimal contact time, the practical risk is negligible for most FA-prone individuals. This is one of the better cleanser options available for those managing fungal acne.
Yes, this cleanser is fully compatible with all actives. It contains no ingredients that interact negatively with retinol, vitamin C (ascorbic acid), AHAs (glycolic, lactic acid), or BHAs (salicylic acid). One note: its pH of approximately 6.8 is higher than the optimal pH range for AHA/BHA activation (pH 3–4). If you use an exfoliating toner immediately after cleansing, your skin will naturally re-acidify within a few minutes. You can also let your skin rest for 5 minutes before applying low-pH actives to ensure maximum effectiveness.
This cleanser performs exceptionally well across all skin types, but it is particularly outstanding for dry, sensitive, and acne-prone skin types. Dry skin benefits from snail mucin and glycerin's hydrating properties that prevent the post-wash tight feeling. Sensitive skin benefits from the hypoallergenic, sulfate-free formula clinically tested on 53 subjects. Acne-prone skin benefits from the non-comedogenic (1/5), fungal-acne-safe formula. Oily and combination skin also do well, as it cleanses effectively without over-stripping. The only type that may want to cross-reference is extremely fragrance-reactive skin, due to the Parfum listing.
Results vary by concern. Comfort improvements (no post-wash tightness, softer feel) are typically noticed from the very first use. Users with skin sensitivity tend to notice calmer, less reactive skin within 1–2 weeks of consistent twice-daily use. Improvements in hydration balance, texture, and radiance generally become visible at the 3–4 week mark. More meaningful barrier reinforcement, reduced breakout frequency, and complexion clarity typically develop over 2–3 months of consistent daily use. Remember: a cleanser is a supporting step — combining it with the right serums and moisturizers will amplify your overall results.
This is always your first active skincare step — the cleanser goes at the beginning of both your AM and PM routines. If you double cleanse (recommended for PM routines with sunscreen or makeup), use an oil cleanser or micellar water as Step 1, then this gel cleanser as Step 2. In the AM, this can be your only cleanser. After cleansing, continue with toner → serums/essences → eye cream → moisturizer → sunscreen (AM only). Apply the next step while skin is still slightly damp for best absorption.
No — this cleanser is rated 1 out of 5 on the comedogenic scale, which is considered very low risk. It contains no heavy oils, wax esters, or other known pore-clogging ingredients. The sulfate-free surfactant system is designed to lift impurities from pores without leaving a residue. Thousands of users with acne-prone and oily skin types report using it daily without experiencing increased congestion or breakouts. Because it is a rinse-off product, the short contact time with skin further reduces any theoretical comedogenic risk.
The Period After Opening (PAO) is 12 months. Look for the open jar icon printed on the tube or box — it will show "12M." The 150ml squeeze tube typically lasts 2–3 months when used twice daily (AM and PM) with a pea-sized amount per use, meaning most users will use the whole tube well within the 12-month window. Store in a cool, dry place away from direct sunlight to maintain product stability and efficacy throughout its shelf life.
Verdict: The COSRX Advanced Snail Mucin Gel Cleanser is one of the most well-rounded daily cleansers in the K-beauty lineup. It solves the common cleanser dilemma of choosing between effective cleansing and skin-barrier preservation — doing both simultaneously through its 10,000ppm snail mucin and gentle sulfate-free surfactant system. The gel-to-foam texture is satisfying, lathers generously with minimal product, and leaves skin genuinely plump and comfortable rather than squeaky clean or tight. It earns top marks for all skin types, particularly dry, sensitive, and acne-prone complexions. The only meaningful drawbacks are the inclusion of fragrance (limiting accessibility for fully fragrance-free routines) and its slightly elevated pH, which isn't ideal for those who apply low-pH actives immediately after cleansing. For the price and formulation quality, it represents exceptional value and a worthy staple in any K-beauty or minimalist skincare routine.
Product Overview
Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.
Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.
Quick Product Notes
Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.
We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.
Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.
Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you
Notable Effects & Ingredients
Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.
We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.
A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.
One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!
Ingredients Related to Skin Types
Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.
EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.
Ingredient Safety Breakdown
Product ingredient list
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
| 1 |
Water
Solvent, Skin Conditioning
|
|
|
| 0 |
Acrylates Copolymer
|
|
|
| 1 |
Butylene Glycol
Solvent, Skin Conditioning, Masking, Fragrance, Humectant, Viscosity Controlling, Viscositydecreasing Agent
|
Hydrating
|
|
| 2 |
Glycerin
Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant, Skin Conditioning
|
Promotes Wound Healing
Hydrating
|
|
| 2 |
Disodium Laureth Sulfosuccinate
Cleansing, Foaming, Hydrotrope, Sufactant, Foam Boosting
|
|








