Ninety-two percent snail secretion filtrate is not a marketing claim — it is the formula. Most snail mucin products use the ingredient as one of many; this cream is essentially pure filtered snail mucin with just enough emulsifiers, preservatives, and supporting humectants to make it shelf-stable and spreadable. The result is a moisturizer whose hydrating and soothing properties come almost entirely from a single natural source — a purity of concept that is extremely rare in the industry.
A decade-proven, 13-million-units-sold K-beauty icon that does exactly what it promises: deliver deep, soothing hydration through 92% snail mucin in a gel-cream that works on virtually every skin type. The sticky texture is the price of admission for one of the most universally well-tolerated moisturizers on the market.
The case for it
What would change this: A researched evidence row for the lead active would replace this with a verdict.
Same rule for everyone. “Supporting role” is the verdict on 8,197 of 45,024 concern verdicts across the catalog; rule R8 decided 4,250 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The case for it
Same rule for everyone. “Good choice” is the verdict on 9,564 of 45,024 concern verdicts across the catalog; rule R5 decided 9,072 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The studies behind the evidence row
The case for it
What would change this: A researched evidence row for the lead active would replace this with a verdict.
Same rule for everyone. “Good choice” is the verdict on 1,938 of 45,024 concern verdicts across the catalog; rule F2 decided 1,938 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The case for it
Cautions: fungal-acne triggers.
What would change this: A researched evidence row for the lead active would replace this with a verdict.
Same rule for everyone. “Supporting role” is the verdict on 8,197 of 45,024 concern verdicts across the catalog; rule R8 decided 4,250 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The case for it
What would change this: A researched evidence row for the lead active would replace this with a verdict.
Same rule for everyone. “Supporting role” is the verdict on 8,197 of 45,024 concern verdicts across the catalog; rule R8 decided 4,250 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The case for it
What would change this: A declared concentration would move this to a firmer reading of the dose.
Same rule for everyone. “Promising” is the verdict on 7,858 of 45,024 concern verdicts across the catalog; rule R9p decided 7,858 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The studies behind the evidence row
Does the jobDoes what a moisturizer is for: draws in water, softens and smooths.
Where our review and the verdict differ. The review below was written on the formulation and the published trials; the verdicts above apply the stricter standing test in our methodology — an active earns a recommendation only with guideline or regulatory standing for the concern. Where the two disagree, the verdict is DermApproved’s position.
A verdict is DermApproved’s assessment of how well a product’s ingredients fit a concern — never a claim about what the product treats. Evidence dots and collected reviews sit beside it and are never blended in. Rules 0.5.1 · evidence table ev-2026.09-r228 · how we decide
There is a moment in every skincare enthusiast's journey when someone recommends snail mucin and you have to decide whether you are the kind of person who puts filtered snail secretions on your face. Thirteen million people have already made that decision, and the overwhelming majority of them are not going back.
The COSRX Advanced Snail 92 All in One Cream has been on the market since 2014, which in skincare years makes it practically ancient. Products that survive a decade without reformulation do so because they work — not because of marketing budgets or influencer campaigns, but because people keep buying them after the first jar runs out. This cream has outlasted entire beauty brands, weathered the rise and fall of countless trends, and maintained a 4.5-star average across a staggering hundred thousand-plus reviews. That kind of staying power demands attention.
The formula is almost aggressively simple. Snail secretion filtrate at 92 percent is not an ingredient in this cream — it is the cream. Everything else — the betaine humectant, the olive-derived emulsifiers, the dimethicone, the hyaluronic acid, the allantoin, the panthenol — exists in service of making that snail filtrate spreadable, stable, and slightly more moisturizing than it would be on its own. The ingredient list has twenty-two entries, which by K-beauty standards is practically minimalist.
Snail secretion filtrate is a complex natural matrix of glycoproteins, glycosaminoglycans, trace glycolic acid, hyaluronic acid precursors, and allantoin. The snails produce it as a protective mechanism — it helps them glide across rough surfaces without damaging their soft bodies. When filtered and applied to human skin, these same protective compounds provide hydration, soothing, and support for the skin's natural repair processes. The mechanism is not mysterious, but it is multifaceted in a way that single synthetic ingredients rarely are.
The texture is the great divider. It's not a cream in any conventional sense. It is a thick, bouncy, translucent gel with a distinctive mucin slip — slimy, elastic, and unlike anything most Western skincare users have encountered. It spreads easily and absorbs over the course of a minute or two, but it leaves a tackiness that takes patience to settle. Some people find this texture meditative. Others find it revolting. If the idea of rubbing something with the consistency of a very polite slug across your face makes you recoil, no amount of five-star reviews will change your mind, and that is perfectly reasonable.
For those who make peace with the texture, the payoff is genuine. The hydration is immediate, visible, and lasting — skin looks plumped and dewy within minutes and stays that way through the day. The soothing properties are where this cream truly distinguishes itself. Post-breakout redness, irritation from active treatments, windburn, over-exfoliated barriers — the snail cream addresses all of these with a quiet competence that makes it one of the most useful emergency products in any skincare collection.
Clinical testing by the Dermacosmetic Skin Science Laboratory in Korea measured a 230 percent increase in hydration after use, along with a 38 percent improvement in skin smoothness. These numbers are impressive, though it is worth noting that brand-funded clinical testing is not the same as independent peer-reviewed research. The testing does, however, align with what the overwhelming majority of users report.
The moisturizing power has limits that should be acknowledged honestly. For oily, combination, and normal skin types, this cream provides sufficient standalone moisture in most climates. For genuinely dry skin — the kind that feels tight and flaky by midday — the gel-cream texture does not deliver enough occlusive power on its own. Layering a richer cream or sleeping mask over it solves the problem, but it means dry skin types are buying into a two-product solution rather than a single moisturizer.
The 2023 introduction of tube packaging was a welcome response to the original jar format's main weakness. Dipping fingers or a spatula into a jar of snail mucin gel is not ideal from a hygiene standpoint, and the tubes — available in 50g, 100g, and 200g — solve this entirely. The formula is identical in both formats. If you are a new buyer, go with the tube. Your future self will thank you.
At twenty-six dollars for a hundred grams — or thirty-nine for the jumbo two-hundred-gram tube — the value is exceptional. This is a premium K-beauty ingredient in a generous quantity at a price that does not require justification. The per-use cost over three to four months of twice-daily application is negligible, and the product delivers more for less than most Western moisturizers at the same price point.
The cream is not vegan — snail secretion filtrate is inherently animal-derived. COSRX states that their snails are housed in environments that mimic natural conditions and that mucin is collected from their natural movement without chemical stimulation or force. For consumers who draw the line at animal-derived ingredients, this is a non-starter regardless of the collection method, and that boundary deserves respect.
A decade in, the COSRX Snail 92 Cream has earned the rarest achievement in skincare: it has become boring. Not boring in a pejorative sense — boring in the way that a reliable car, a well-made coat, or a friendship that has survived fifteen years is boring. It does not surprise you anymore. It does not need to. It just works, quietly and consistently, jar after jar after jar. In an industry addicted to novelty, that kind of dependability is worth more than any trending ingredient could ever be.
The hero actives that drive this product's performance.
| Ingredient | Function | Evidence |
|---|---|---|
| Snail Secretion Filtrate (92%) (92%) | The overwhelming base of this entire formula, providing a complex matrix of naturally occurring glycoproteins, glycosaminoglycans, hyaluronic acid, glycolic acid, and allantoin. At 92% concentration, it is not a supporting player but the product itself — every other ingredient exists to stabilize and enhance the delivery of snail mucin's inherent hydrating, soothing, and skin-repair properties. | Not yet assessed |
| Betaine | A sugar beet-derived humectant that reinforces the mucin's hydrating action by drawing additional water into the skin. Positioned second in the INCI list, it serves as the primary supplementary moisturizing agent, adding osmotic hydration that complements the snail filtrate's glycoprotein-based moisture retention. | Established mechanism for Dehydration · established mechanism |
| Sodium Hyaluronate | A low-molecular-weight form of hyaluronic acid that penetrates deeper than the naturally occurring HA in the snail filtrate. Provides an additional layer of humectant hydration that works at a different skin depth than the surface-level moisture locking of the dimethicone and cetearyl olivate emollients. | Established mechanism for Dehydration · established mechanism |
| Allantoin | Doubles down on the allantoin naturally present in snail mucin, boosting the formula's skin-soothing and cell-regeneration properties. Particularly valuable for post-breakout recovery and calming inflamed or irritated skin — a core use case for this cream. | Not yet assessed |
| Panthenol (Vitamin B5) | Strengthens the skin barrier and reduces transepidermal water loss, complementing the snail mucin's hydrating properties with structural barrier support. Converts to pantothenic acid in the skin, supporting the natural repair processes that the snail filtrate is known for accelerating. | Established mechanism for Dehydration · established mechanism |
| Adenosine | An anti-aging compound that supports collagen synthesis and improves skin elasticity. At the low concentrations typical of Korean skincare, it provides a gentle anti-wrinkle benefit that aligns with the cream's positioning as an all-in-one product addressing multiple skin concerns simultaneously. | Not yet assessed |
Ingredient standings describe the active at treatment-level doses and vehicles; this product's own condition grades weigh its actual formula.
Snail Secretion Filtrate, Betaine, Caprylic/Capric Triglyceride, Butylene Glycol, Cetearyl Olivate, Sorbitan Olivate, Cetearyl Alcohol, Carbomer, Ethyl Hexanediol, Phenoxyethanol, Arginine, Dimethicone, Sodium Polyacrylate, Sodium Hyaluronate, Allantoin, Palmitic Acid, Panthenol, Xanthan Gum, Stearic Acid, Adenosine, Water, Myristic Acid
moisturizer
AM & PM
Apply after essences and serums as the moisturizing step. Pat gently into skin rather than rubbing for better absorption and less stickiness. Allow 1-2 minutes for the initial tackiness to subside before applying sunscreen. For dry skin types, layer over a heavier serum or follow with an occlusive to seal in moisture. Can also be used as a light sleeping mask for oily skin.
Immediate hydration and a dewy, plumped appearance within minutes of application. Soothing of redness and irritation noticeable within 2-3 days. Post-acne redness and skin texture improve significantly over 2-4 weeks. Long-term barrier strengthening and overall skin health improvement after 6-8 weeks of consistent use.
Snail secretion filtrate (SSF) is a complex biological matrix containing glycoproteins, glycosaminoglycans (including hyaluronic acid precursors), glycolic acid, allantoin, collagen, and elastin in naturally occurring proportions. A 2013 study by Brieva et al. published in the Journal of Dermatological Treatment characterized the wound-healing properties of snail mucin, demonstrating its ability to promote fibroblast proliferation and migration — key steps in skin repair. The study found that SSF stimulated extracellular matrix assembly and regulation of metalloproteinase activity, providing a mechanistic basis for its skin-restorative claims.
The hydrating mechanism operates on multiple levels simultaneously. The glycosaminoglycans within the filtrate function as humectants, drawing water into the stratum corneum. The glycoproteins form a film that reduces transepidermal water loss. And the allantoin — both naturally present in the filtrate and supplemented as a separate ingredient — promotes keratinocyte proliferation and has documented anti-irritant properties. A 2020 review by Trapella et al. in the Journal of Cosmetic Dermatology examined snail secretion filtrate's composition and confirmed the presence of antimicrobial peptides, copper peptides, and growth factors that contribute to its wound-healing and anti-inflammatory reputation.
The formula supplements the snail filtrate with sodium hyaluronate (a low-molecular-weight form of hyaluronic acid) and betaine (a trimethylglycine humectant). The sodium hyaluronate penetrates deeper into the stratum corneum than the HA precursors in the filtrate, providing hydration at multiple skin depths. Betaine acts as an osmolyte, protecting cells from environmental stress while contributing additional humectant properties.
The dimethicone creates a light occlusive layer that helps seal in the water attracted by the humectant ingredients, while the panthenol converts to pantothenic acid in the skin, supporting natural barrier repair processes. This layered approach — humectant hydration from the mucin and supplementary ingredients, topped with light occlusion — mirrors the dermatologically recommended strategy for compromised barrier treatment.
Dermatologists acknowledge snail secretion filtrate's multifaceted composition and its potential for hydration and skin soothing, though they note that the evidence base is more limited than for established ingredients like hyaluronic acid or ceramides. Clinicians frequently recommend this cream as a soothing moisturizer for patients experiencing irritation from retinoid treatments, post-procedure sensitivity, or compromised skin barriers. Its fragrance-free, minimalist formulation aligns with dermatological principles of avoiding unnecessary sensitizers. Dermatologists caution that while snail mucin is well-tolerated by most, individuals with mollusk allergies should avoid it, and patch testing is advisable for first-time users. The product's clinical testing showing a 230% hydration increase is promising, though dermatologists note this was brand-commissioned rather than independently published.
Apply a nickel-sized amount to clean skin after toning and applying serums. Pat gently into the face and neck using pressing motions rather than rubbing — this improves absorption and reduces the sticky feel. Allow 1-2 minutes for the initial tackiness to subside before applying sunscreen (AM) or sleeping (PM). For dry skin types, layer over a hydrating serum and consider adding a thin layer of occlusive over the cream at night. Can be applied to damp skin for enhanced hydration. The tube format dispenses more hygenically; if using the jar, always use the included spatula.
The value proposition is one of this cream's strongest selling points. At $26 for 100g — or $39 for the 200g tube, which brings the per-gram cost even lower — the price-to-product ratio is excellent for a 92% active ingredient concentration. The 100g jar lasts three to four months with twice-daily use, working out to roughly seven to eight dollars per month. The 200g tube extends that to six-plus months at about six dollars monthly. For a product with over a decade of validated user satisfaction and 13 million units of market confidence, this pricing is remarkably accessible. Even compared to basic drugstore moisturizers, the per-month cost is competitive while the ingredient quality is significantly higher.
Anyone seeking a gentle, fragrance-free moisturizer that soothes irritation while providing solid hydration — especially those using retinoids, AHAs, or other active treatments that can compromise the barrier. Combination, oily, and normal skin types will find it perfectly adequate as a standalone moisturizer. Sensitive skin types looking for a minimalist formula with proven real-world tolerance will appreciate the decade of validated safety data.
Strictly vegan consumers should pass — snail secretion filtrate is animal-derived. People with mollusk allergies must avoid this product. Those who are viscerally bothered by slimy or sticky textures will not enjoy the application experience regardless of the results. Very dry skin types who need heavy occlusion should look for a richer cream or plan to layer this with additional products.
Ready to try COSRX Snail Mucin 92% Moisturizer?
Buy at Amazon ♥Thick, bouncy gel-cream with a distinctive slimy, mucin-like slip that melts into the skin. Often described as a 'jelly cream' — it spreads easily but takes a moment to fully absorb.
Fragrance-free with no detectable scent
Available in both a frosted plastic jar (100g) with screw-top lid and included spatula, and a squeeze tube (50g, 100g, 200g) with flip-cap added in 2023 for more hygienic dispensing. Minimalist COSRX black-and-white design.
The first application may surprise you — the gel-cream has a distinctive mucin slip that feels unlike any conventional moisturizer. It glides on with a slimy, almost elastic texture, then gradually absorbs over 1-2 minutes, leaving a dewy, slightly tacky film that eventually settles into a comfortable glow. Skin looks immediately plumped and hydrated. The tackiness diminishes after a few minutes but never fully disappears on some skin types.
3-4 months applied morning and evening for the 100g jar; 6-7 months for the 200g tube
All Year
Launched in 2014 as part of COSRX's original product lineup, this cream rode the K-beauty wave to become one of the most popular moisturizers on the planet, with over 13 million units sold. It was one of the products that normalized snail mucin as a mainstream skincare ingredient outside of Korea, helping transform what was once considered an exotic oddity into a global bathroom staple. The 2023 addition of tube packaging addressed the most persistent user complaint without changing the formula that made it famous.
COSRX was founded in 2013 in Seoul and became a subsidiary of Amorepacific in 2023. The Advanced Snail 92 Cream was part of the brand's original snail line launched in 2014 and has sold over 13 million units globally. The brand is widely recommended in the K-beauty community, though it does not conduct independent clinical research at the level of dermatologist-developed brands.
Snail mucin is harvested by harming or killing snails.
COSRX states that their snails are kept in dark, quiet environments that mimic their natural habitat, and the mucin is collected from secretions the snails produce naturally as they move across surfaces. No chemical stimulation or force is used. While independent third-party verification of these practices is limited, the collection method is designed to be non-harmful.
The 92% snail mucin concentration means this cream is 92% active ingredients.
Snail secretion filtrate is primarily water with dissolved glycoproteins, glycosaminoglycans, and other bioactive compounds at relatively low concentrations within the filtrate itself. The 92% refers to the proportion of the total formula that is snail filtrate — not 92% pure active compounds. It is analogous to a product being '95% aloe vera gel' — mostly water with beneficial dissolved compounds.
The Snail 96 Essence is a thinner, more watery product with 96% snail filtrate designed as a hydrating layer before moisturizer. The Snail 92 Cream is thicker and richer, with 92% snail filtrate plus emollients like caprylic/capric triglyceride and dimethicone that provide more substantial moisturizing and occlusive properties. The essence hydrates; the cream hydrates and moisturizes. Many users use both — essence first, then cream.
Yes — the lightweight gel-cream formula is non-comedogenic for most users, and snail mucin's soothing properties help calm post-breakout redness and inflammation. The formula is fragrance-free and contains no common acne triggers. Rare breakouts are reported by users with specific sensitivity to snail secretion filtrate, so patch testing is advisable if this is your first snail mucin product.
The mucin-like texture is inherent to snail secretion filtrate's glycoprotein content — these are the same molecules that give the product its hydrating and skin-repair properties. The initial tackiness subsides within 1-3 minutes as the product absorbs. Patting rather than rubbing during application, and applying to slightly damp skin, can reduce the sticky feel significantly.
For combination, oily, and normal skin types in moderate climates, yes — it provides sufficient hydration as a standalone moisturizer. For dry skin types or in winter/dry climates, it works best layered over a hydrating serum or under a heavier occlusive cream. The gel-cream texture prioritizes lightweight hydration over heavy moisture locking.
The formula is identical in both. The tube (available in 50g, 100g, and 200g) is more hygienic, more travel-friendly, and easier to dispense without a spatula. The jar (100g) is the original format and some users prefer the ritual of scooping. For hygiene-conscious users, the tube is the clear winner.
Absolutely — snail mucin's soothing, hydrating properties make this cream an excellent partner for retinoid treatments. Apply your retinoid first, wait a few minutes, then layer this cream on top to buffer potential irritation and lock in hydration. The allantoin and panthenol in the formula further support skin recovery during retinoid use.
No. Snail secretion filtrate is an animal-derived ingredient, so this product is not vegan. COSRX states their collection process is designed to be non-harmful to the snails, but it is an animal product by definition.
Recurring themes our editors read across retailer reviews of this product — summaries in our words, not quotations, and not a substitute for your own patch test.
Excellent hydration without causing breakouts or congestion
Lightweight gel texture absorbs well and gives a dewy glass-skin finish
Soothes irritated, red, and post-breakout skin remarkably effectively
Fragrance-free and suitable for even the most sensitive skin
Incredible value for the amount of product — lasts months
Leaves a tacky, sticky residue that takes time to settle — especially under sunscreen
May not be moisturizing enough for very dry skin without layering additional products
Slimy, mucin-like texture is psychologically off-putting to some users
Original jar packaging is unhygienic (tube option now available)
Rare reports of breakouts in users sensitive to snail secretion filtrate
Verified answers from our questions library — the nuance a product page cannot carry.
