COSRX - The 6 Peptide Skin Booster Serum
The fast-absorbing, non-sticky formula layers effortlessly with the rest of your skincare routine, leaving skin looking radiant, balanced and healthy
The fast-absorbing, non-sticky formula layers effortlessly with the rest of your skincare routine, leaving skin looking radiant, balanced and healthy
Earn 27 BPoints with this purchase. Not a member? Join Today
Enjoy FREE SHIPPING on orders over £45 / £100 worldwide
Buy Now, Pay Later
Full Ingredients List
WATER, DIPROPYLENE GLYCOL, GLYCERIN, PENTYLENE GLYCOL, 1,2-HEXANEDIOL, NIACINAMIDE, AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER, POLYACRYLATE CROSSPOLYMER-6, BUTYLENE GLYCOL, XANTHAN GUM, ETHYLHEXYLGLYCERIN, ADENOSINE, POLYQUATERNIUM-51, DISODIUM EDTA, CITRIC ACID, CAPRYLYL GLYCOL, BETAINE, T-BUTYL ALCOHOL, SODIUM PCA, SODIUM LACTATE, ACETYL HEXAPEPTIDE-8, COPPER TRIPEPTIDE-1, PCA, SH-POLYPEPTIDE-121, SERINE, ALANINE, ALLANTOIN, SODIUM HYALURONATE, ACETYL GLUCOSAMINE, GLYCINE, GLUTAMIC ACID, LYSINE HCL, THREONINE, DIPEPTIDE DIAMINOBUTYROYL BENZYLAMIDE DIACETATE, ARGININE, TOCOPHEROL, OLIGOPEPTIDE-68, PROLINE, DEXTRAN, PALMITOYL TRIPEPTIDE-8, GLYCINE SOJA (SOYBEAN) OIL, HYDROGENATED LECITHIN, POTASSIUM SORBATE, SODIUM OLEATE2 - Dispense a few drops and pat gently over the face.
3 - Follow with serum and moisturizer.
Last Updated: 02/02/2026
Northern Ireland, Republic of Ireland or United Kingdom
Orders under £45- £3.50 / €3.75 (2-5 working days)
Orders over £45 - Free Shipping
Europe – £6.99 / €7.99 (2-10 working days)
*Please Note: Shipping prices may vary depending on specific European locations.
Australia - £40 / AUD $70
Rest of the World – £24.99 / €29.99 / USD $32.00 (2-10 working days)
US Warehouse – USD $10.00 (Please note: Delivery to USA only, 2-10 working days)
While we are working hard to ensure the quickest delivery possible for our customers, please note that during the busy periods some orders may take up to 10 working days to receive.
