Snail secretion filtrate in a skincare formula

A moisturizing ingredient derived from snail secretion, listed in leave-on formulas.

Illustration of a glossy moisture trail with water droplets on skin.
Illustration supporting the description above. It does not show a clinical result.

Snail mucin is a common name; the INCI name is more specific

“Snail mucin” is a consumer-facing phrase. Snail Secretion Filtrate is the INCI name used for a filtered snail secretion ingredient. Neither label wording gives the exact mixture or a standardized amount of any single molecule.

COSMILE Europe · Snail Secretion Filtrate ↗

Compare snail essence and cream by the step they fill

A high percentage on the front label may refer to the ingredient as supplied in a formula; it does not tell you the product’s feel or prove that a higher percentage performs better. Compare the whole ingredient list and the brand’s directions.

An essence and a cream can share snail secretion filtrate while serving different routine steps. If your moisturizer already works for you, another product with the same highlighted ingredient is optional.

Compare snail essence and cream by the step they fill
FormatHow to compare
EssenceDoes a light leave-on step fit your routine?
CreamDoes it provide the moisturizer texture you want?
PercentageWhat exactly does the brand say the number measures?

Snail secretion filtrate: research findings and limits

A three-month, randomized, double-blind vehicle-controlled study enrolled 50 women aged 45–65 with photoaged skin. A regimen combining snail secretion filtrate and snail egg extract reported lower water loss and improvements in some firmness- and elasticity-related measures versus vehicle. The regimen also included sunscreen; the manufacturer funded the study and two authors disclosed company ties.

Truchuelo et al., 2020 · vehicle-controlled clinical study ↗

The limit: The study used a combined regimen that also included snail egg extract and involved women with photoaged skin. It cannot predict the result of every formula or skin type.

This is an educational summary of selected research, not a medical recommendation.

Products with snail secretion filtrate

Based on the highlighted ingredients in brand information; this is not a complete ingredient database.

The bottle and jar below help distinguish an essence step from a moisturizer step. Their 96 and 92 names do not rank how well they will work for you.

COSRX Advanced Snail 96 Mucin Power Essence, 100 mL, product-only photograph

An essence step

COSRX · Advanced Snail 96 Mucin Power Essence

The pump bottle contains a leave-on essence. It adds a hydration step before moisturizer rather than automatically replacing your cream.

100 mL

Ingredients, directions & buying options ↗Brand photo & product source ↗
COSRX Advanced Snail 92 All in One Cream, 100 g, product-only photograph

A moisturizer step

COSRX · Advanced Snail 92 All in One Cream

The jar contains a gel-cream moisturizer with a dewy finish in the brand description. Choose by the step you need, not the larger number on the label.

100 g

Ingredients, directions & buying options ↗Brand photo & product source ↗

Compare Snail 96 Essence and Snail 92 Cream →

Brand product photographs. Texture descriptions and directions are on the linked product pages.

Snail secretion filtrate: common questions

Does 96% mean it works better than a lower percentage?

Not necessarily. A percentage does not show how the finished formula will feel or perform on your skin.

Did the cited trial test snail secretion filtrate by itself?

No. The trial tested a regimen combining snail secretion filtrate and snail egg extract, with sunscreen also in the regimen. It cannot isolate filtrate’s contribution or predict the result of every snail essence.

Do I need both Snail 96 essence and Snail 92 cream?

You do not need both just because they contain snail secretion filtrate. COSRX places Snail 96 essence before moisturizer, while Snail 92 is a cream that can fill the moisturizing step. Their full ingredient lists differ. If you already like your cream and want to try an essence, compare Snail 96 for that role; if you want to replace your cream, start with Snail 92’s texture and directions. The label percentages do not tell us which works better.

COSRX Snail 92: official directions and ingredient list ↗

Compare Snail 96 essence vs Snail 92 cream ↗

COSRX Snail 96 essence details ↗

COSRX Snail 92 cream details ↗