Shelf Pure
An unlabeled amber dropper bottle and a dropper on white tile with one clear drop, generated illustration
Hydrating essence · #8 skin Generated scene, not a product photo
COSRX · Skin · Serums

COSRX Advanced Snail 96 Mucin Power Essence

A slippery essence that is mostly snail secretion filtrate, with sodium hyaluronate and panthenol. Most owners like the hydration, and a small group reacts within days.

100 mlEssenceSnail secretion filtrateSodium hyaluronatePanthenolFragrance-free
$25 MSRPAmazon price not shown
Check price on Amazon →

Amazon link · we earn a commission if you buy · $25 MSRP · Amazon price not shown · verified Nov 1, 2026. More stores appear here as each affiliate program approves the site.

Buy it if

  • Your skin feels dehydrated and you want a simple extra layer
  • You like a slippery, cushiony texture
  • You want no added fragrance

Walk past if

  • You are squeamish about the main ingredient
  • You want a measured active with a stated strength
  • You buy online; Walmart owners report bottles they believe are fake

What's in it

The ingredients that do the work, from the maker’s label.

Snail secretion filtrateSodium hyaluronatePanthenol

Sulfate-free →Fragrance-free →

Not in it: fragrance, essential oils, drying alcohol, sulfates. Nothing on our flag list.

Full ingredient list, from the maker

Snail Secretion Filtrate, Betaine, Butylene Glycol, 1,2-Hexanediol, Sodium Polyacrylate, Phenoxyethanol, Sodium Hyaluronate, Allantoin, Ethyl Hexanediol, Carbomer, Panthenol, Arginine, Aqua/Water

Known issue

A minority report itching, small bumps or breakouts within days, and Walmart buyers keep reporting bottles they believe are counterfeit.Ulta and Walmart reviews

What owners say

Filled by the research pass: two or three owner reports from named venues, each linked, each with the date it was read.

If it's not right

Sources

  1. Maker page: ingredient list, 100 ml list price.
  2. Ulta reviews, about 4,100: a 4.7 overall, with low ratings citing tightness, itching, bumps, redness and breakouts.
  3. Walmart reviews, 3.38 fl oz: most one-star reports describe suspected fakes with a different label or texture.

Ingredient lists from the maker's label, not our measurements.