(VAT incl.)
40.74 per 100 ml
55 with code GOLD10
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Key Ingredients
6 Peptide Complex: A blend of six different peptides (Acetyl Hexapeptide-8, Copper Tripeptide-1, sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, and Palmitoyl Tripeptide-8) that work together to improve skin firmness, elasticity, and reduce the appearance of fine lines and wrinkles.
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COSRX The 6 Peptide Skin Booster Serum is designed for people looking to address multiple skin concerns at once—fine lines, uneven tone, pores, and sebum control—using a lightweight first-step serum with six peptide complexes. The 150ml formula absorbs quickly without stickiness and is dermatologically tested, making it compatible with most active ingredients in your routine. With consistent use, it helps support firmer, smoother-looking skin.
Water, Dipropylene Glycol, Glycerin, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Acetyl Hexapeptide-8, Copper Tripeptide-1, sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Allantoin, Sodium Hyaluronate, Acetyl Glucosamine, Serine, Alanine, Glycine, Threonine, Arginine, Proline, Betaine, Sodium PCA, Sodium Lactate, PCA, Glutamic Acid, Lysine HCl, Tocopherol, Dextran, Glycine Soja (Soybean) Oil, Hydrogenated Lecithin, Ammonium Acryloyldimethyltaurate/VP Copolymer, Polyacrylate Crosspolymer-6, Butylene Glycol, Xanthan Gum, Ethylhexylglycerin, Adenosine, Polyquaternium-51, Disodium EDTA, Citric Acid, Caprylyl Glycol, t-Butyl Alcohol, Potassium Sorbate, Sodium Oleate.
As printed on the pack.
From the product label.
COSRX is a Korean skincare brand dedicated to solving real skin concerns through ingredient-focused formulations and dermatological expertise. The brand's philosophy centers on understanding individual skin needs—from acne and sensitivity to aging and hydration—offering targeted solutions backed by science. As the official store, COSRX guarantees authenticity and provides tools like their Skin Quiz and Routine Builder to help customers find their perfect regimen.
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Fits your routine
Label directions: 1.
From the product label. A planning tool, not medical advice. You can change everything afterwards.
A blend of six different peptides (Acetyl Hexapeptide-8, Copper Tripeptide-1, sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, and Palmitoyl Tripeptide-8) that work together to improve skin firmness, elasticity, and reduce the appearance of fine lines and wrinkles.
A powerful humectant that holds up to 1000 times its weight in water, providing deep hydration and plumping the skin to reduce the appearance of fine lines and improve skin texture.
Vitamin B3 derivative that boosts radiance, refines pores, strengthens the skin barrier, and helps reduce redness and uneven tone for a smoother, more luminous complexion.
A nucleoside that promotes skin firmness and elasticity while improving skin texture and providing anti-aging benefits through enhanced collagen production.
A humectant and skin-conditioning agent that smooths rough texture, soothes irritation, and enhances skin hydration for a softer, more refined appearance.
1. Use after cleansing as a toner before ampoule, serum or moisturizer. 2. Dispense a few drops and pat gently over the face. 3. Follow with serum and moisturizer.
Specs last updated: May 17, 2026
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