COSRX Snail Mucin Eye Cream — 73.7% Snail Mucin, 0.84 fl oz Lightweight Hydrating Under-Eye Treatment

COSRX Snail Mucin Peptide Under Eye Cream is a lightweight, lotion-textured eye treatment formulated with 73.7% snail secretion filtrate, 2% niacinamide and a peptide complex to hydrate, brighten and help smooth the eye area.

This under-eye cream from COSRX combines a high concentration of snail mucin with supportive actives to address common concerns around the eyes — dehydration, dullness, fine lines and mild puffiness. The formula absorbs like a soft lotion rather than a thick balm, making it suitable for layering under serums or makeup. Its compact 0.84 fl oz size is travel-friendly while still providing enough product for daily AM and PM use.

How does this cream hydrate without feeling heavy?

The texture is designed to be lightweight and fast-absorbing, delivering moisture without a greasy residue. Snail secretion filtrate is included at 73.7% to attract and retain hydration, while the lotion-like base spreads easily and sinks in quickly.

• 73.7% snail mucin for deep hydration and skin texture support
• Light lotion consistency that layers well under makeup
• Non-sticky finish for comfortable daytime wear

Will it help reduce dark circles and brighten the under-eye area?

This formula contains 2% niacinamide, an ingredient commonly used to brighten skin tone and reduce the appearance of discoloration. While topical niacinamide can improve overall radiance, results vary by individual and depend on consistent use over time.

• 2% niacinamide to support brighter-looking skin
• Snail mucin helps improve skin luminosity through hydration
• Best used consistently for observable improvement in tone

How does the peptide complex and adenosine affect fine lines?

The product includes a five-peptide blend plus adenosine intended to help support skin firmness and the appearance of smoother texture. These ingredients work alongside moisturizers to improve the look of fine lines when used as part of a regular skincare routine.

• Five-peptide complex to support skin elasticity and firmness
• Adenosine for surface smoothing and texture refinement
• Combine with sunscreen in the morning for best skin-protective habits

How should I use it and are there precautions?

Apply as the final step after cleansing, toning and moisturizing; gently pat a small amount around the orbital bone until absorbed. It can also be used on laugh lines, forehead, or neck where extra firming is desired. A patch test is recommended before full-face use to check for sensitivity.

• Use morning and night as the last skincare step
• Pat product with ring finger for gentle application
• Patch test and discontinue if irritation occurs; consult a doctor for adverse reactions

Who is this for: COSRX Snail Mucin Peptide Under Eye Cream suits anyone wanting a lightweight, multi-tasking eye treatment that focuses on hydration, brightness and smoothing without a heavy texture. It’s a good match for those with dry-to-normal or combination skin seeking a gentle, layered-friendly eye cream and for users who prefer K‑beauty formulations with high snail mucin content. If you have extremely sensitive or snail-allergic skin, perform a patch test before regular use.

Ingredients

Snail Secretion Filtrate, Butylene Glycol, Glycerin, Helianthus Annuus (Sunflower) Seed Oil, 1, 2-Hex-Anediol, Niacinamide, Water, Palmitic Acid, Arginine, Carbomer, Stearic Acid, Betaine, Cetearyl Olivate, Sorbitan Olivate, Sodium Polyacrylate, Allantoin, Tocopheryi Acetate, Panthenol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Sodium Hyaluronate, Adenosine, Xanthan Gum, Myristic Acid, Copper Thpeptide- 1, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide - 7.