Verified Beauty Data

Product record / Serums, snail-secretion-filtrate

Serum

COSRX Advanced Snail 96 Mucin Power Essence

Serum · 100 mL · snail secretion filtrate disclosed in inci; standardized active concentration undisclosed

$17.89
retail price
$0.18
per mL
Data source
Snail secretion filtrate disclosed in INCI; standardized active concentration undisclosed Snail secretion filtrate present in INCI (INCIDecoder-verified); ASIN B00PBX3L7K price PA-API-verified 2026-06-14.
COSRX Advanced Snail 96 Mucin Power Essence bottle
Pictured: Amazon listing
Best for
Hydration
How it feels
Lightweight, fast-absorbing serum
Value
$17.89 for 100 mL · $0.18/mL

Bottom line The cult 96%-snail-mucin essence — the K-beauty hydrator that plumps and soothes for a dewy 'glass skin' finish.

Editorial verdict / Social intelligence

Qualified yes Product review

The cult 96%-snail-mucin essence — the K-beauty hydrator that plumps and soothes for a dewy 'glass skin' finish. 1

Beauty benefit
A 96% snail-secretion-filtrate essence: a near-single-ingredient hydrator that plumps, smooths, and soothes, with a little hyaluronic acid, allantoin and panthenol rounding out the barrier support.
Does it work
Yes for hydration and that bouncy, plumped feel. Snail filtrate is humectant and film-forming and signals skin-cell repair, and at 96% this is the purest mainstream way to get it. Honest limits: the strongest clinical trials are on the closely related SCA extract rather than this exact filtrate, and despite the hype it is a hydrate-and-repair essence, not a glycolic-acid exfoliant. See the verified data below →

Consensus strength

Strong

Snail mucin is a beloved K-beauty hydrator with supportive clinical evidence (mostly on the SCA branded extract, Cryptomphalus aspersa) for hydration, elasticity, and fine lines; the hydrate-and-repair benefits are well documented while the 'glycolic acid exfoliation' framing is overstated.

01 / The key active

snail-secretion-filtrate

snail-secretion-filtrate is present in the formula; the brand does not disclose the exact concentration.

Snail secretion filtrate disclosed in INCI; standardized active concentration undisclosed. Snail secretion filtrate present in INCI (INCIDecoder-verified); ASIN B00PBX3L7K price PA-API-verified 2026-06-14.

02 / The full ingredient list

Every ingredient, in label order

Exactly as printed, each token matched to the EU CosIng register and flagged where a CIR safety assessment exists. Highlighted rows are the key actives.

# Ingredient, as printed CosIng functions CIR
01 Snail Secretion Filtrate
  • skin conditioning
02 Betaine
  • hair conditioning
  • humectant
  • skin conditioning - humectant
✓ reviewed
03 Butylene Glycol
  • humectant
  • fragrance
  • skin conditioning
  • solvent
  • viscosity controlling
✓ reviewed
04 1,2-Hexanediol
  • skin conditioning
  • solvent
✓ reviewed
05 Sodium Polyacrylate
  • absorbent
  • binding
  • skin conditioning - emollient
  • emulsion stabilising
  • film forming
  • hair fixing
  • skin conditioning
  • viscosity controlling
✓ reviewed
06 Phenoxyethanol
  • antimicrobial
  • preservative
✓ reviewed
07 Sodium Hyaluronate
  • humectant
  • skin conditioning
✓ reviewed
08 Allantoin
  • skin conditioning
  • skin protecting
  • soothing
✓ reviewed
09 Ethyl Hexanediol
  • solvent
✓ reviewed
10 Carbomer
  • emulsion stabilising
  • gel forming
  • viscosity controlling
✓ reviewed
11 Panthenol
  • antistatic
  • hair conditioning
  • skin conditioning
✓ reviewed
12 Arginine
  • antistatic
  • hair conditioning
  • fragrance
  • skin conditioning
✓ reviewed

12 ingredients as printed · 12 exact CosIng matches · source: snail secretion filtrate disclosed in inci; standardized active concentration undisclosed

03 / Where to buy

Where to buy Advanced Snail 96 Mucin Power Essence

Buy on Amazon $17.89

Some links on this page earn us a commission. It never changes our analysis — the methodology is public.

04 / What people say

What buyers actually say

What works

  • Common Lightweight, plumping hydration from the glycoprotein/glycosaminoglycan filtrate 37
    Cutaneous elasticity, area of wrinkles, and hydration on the SCA-treated side also showed a significant improvement compared to the vehicle-treated side. Study
  • Common Supports skin repair — drives fibroblast/keratinocyte proliferation and migration 26
    promotes proliferation and migration of HaCaT cells in a time- and dose-dependent manner. Study

What to know

  • Common Despite the viral 'gently exfoliates with glycolic acid' claim, only small amounts of glycolic acid are present — it's a hydrator, not an AHA 5
    HelixComplex was characterized by the presence of small amounts of glycolic acid and allantoin. Study

What you'd only know from the reviews

  • The famous '96%' is how much of the formula is snail filtrate — a meaningful purity number, not a standardized dose of any one active. It's the snail-maximalist pick, but a higher % doesn't guarantee a proportionally bigger effect. 1

  1. 1 Study Photoaged-skin RCT — filtrate of Cryptomphalus aspersa secretion (SCA) 2013
  2. 2 Study SCA promotes keratinocyte & fibroblast proliferation/migration in vitro 2012
  3. 3 Study SCA 40% improves results after nonablative fractional laser (elasticity/hydration) 2020
  4. 4 Study Snail secretion filtrate accelerates wound closure (mouse model) 2021
  5. 5 Study HelixComplex snail mucus — composition (small glycolic acid/allantoin) + fibroblast effects 2018
  6. 6 Study Molecular basis for the regenerative properties of SCA (antioxidant SOD/GST, ECM) 2008
  7. 7 Editorial Snail Secretion Filtrate — INCIDecoder 2026

05 / Questions

Frequently asked

What's in COSRX Advanced Snail 96 Mucin Power Essence?
COSRX Advanced Snail 96 Mucin Power Essence lists 12 ingredients. Key active: snail-secretion-filtrate (concentration undisclosed). Snail secretion filtrate present in INCI (INCIDecoder-verified); ASIN B00PBX3L7K price PA-API-verified 2026-06-14. The full ingredient list, matched to EU CosIng, is on this page.
Does COSRX Advanced Snail 96 Mucin Power Essence work?
Yes for hydration and that bouncy, plumped feel. Snail filtrate is humectant and film-forming and signals skin-cell repair, and at 96% this is the purest mainstream way to get it. Honest limits: the strongest clinical trials are on the closely related SCA extract rather than this exact filtrate, and despite the hype it is a hydrate-and-repair essence, not a glycolic-acid exfoliant.
How much snail-secretion-filtrate is in COSRX Advanced Snail 96 Mucin Power Essence?
COSRX does not publicly disclose the exact concentration. snail-secretion-filtrate appears in the INCI list; the amount is undisclosed. Snail secretion filtrate present in INCI (INCIDecoder-verified); ASIN B00PBX3L7K price PA-API-verified 2026-06-14.
Where can I buy COSRX Advanced Snail 96 Mucin Power Essence?
$17.89 on Amazon (price recorded as of the date shown). Snail secretion filtrate present in INCI (INCIDecoder-verified); ASIN B00PBX3L7K price PA-API-verified 2026-06-14.