Shipping note: Ships from South Korea. Estimated US delivery: 10–15 business days. International duties and import fees may apply. See our Shipping & Fulfillment Policy for details.
Description
COSRX The 6 Peptide Skin Booster Serum is a lightweight, toner-like serum designed to be used as the first step after cleansing. Formulated with six peptides, niacinamide, hyaluronic acid, N-acetylglucosamine, amino acids, and allantoin, it helps support hydrated, smoother-looking, more radiant skin while improving the appearance of firmness and elasticity.
How to Use
After cleansing, apply a few drops to the face and gently pat until absorbed. Use as a toner before applying your serum, ampoule, or moisturizer.
Benefits
Helps hydrate and smooth the skin, supports the appearance of firmness and elasticity, enhances radiance, refines the look of uneven texture and pores, and helps prepare skin for the rest of your routine. Suitable for all skin types, including sensitive skin.
Key Ingredients
Six peptides, niacinamide, sodium hyaluronate, acetyl glucosamine, amino acids, allantoin, and adenosine.
Full Ingredients
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
⚠️ Important: International duties, customs fees, and import taxes are the customer's responsibility and are not included in the product price or shipping cost. Refusing a package at customs or failing to pay import fees may result in a partial refund after deduction of shipping and customs costs. Please ensure your delivery address is complete and accurate in English.
Shipping note: Ships from South Korea. Estimated US delivery: 10–15 business days. International duties and import fees may apply. See our Shipping & Fulfillment Policy for details.
Description
COSRX The 6 Peptide Skin Booster Serum is a lightweight, toner-like serum designed to be used as the first step after cleansing. Formulated with six peptides, niacinamide, hyaluronic acid, N-acetylglucosamine, amino acids, and allantoin, it helps support hydrated, smoother-looking, more radiant skin while improving the appearance of firmness and elasticity.
How to Use
After cleansing, apply a few drops to the face and gently pat until absorbed. Use as a toner before applying your serum, ampoule, or moisturizer.
Benefits
Helps hydrate and smooth the skin, supports the appearance of firmness and elasticity, enhances radiance, refines the look of uneven texture and pores, and helps prepare skin for the rest of your routine. Suitable for all skin types, including sensitive skin.
Key Ingredients
Six peptides, niacinamide, sodium hyaluronate, acetyl glucosamine, amino acids, allantoin, and adenosine.
Full Ingredients
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
⚠️ Important: International duties, customs fees, and import taxes are the customer's responsibility and are not included in the product price or shipping cost. Refusing a package at customs or failing to pay import fees may result in a partial refund after deduction of shipping and customs costs. Please ensure your delivery address is complete and accurate in English.
Our Story
Born in Southern California. Delivered by our trusted USA-based brand partners. Every piece is handpicked for the woman who moves through the world with intention and grace. Ask me anything — I am always here to help. 🖤
