✨ Overview
A curated collection of copper peptide (GHK-Cu) skincare, built around one goal: firmer, smoother, more radiant-looking skin. Choose from serums, creams, boosters, and full sets featuring gentle, plant-based actives like Bakuchiol and Centella Asiatica (Cica) — soft, skin-friendly ingredients that are easy even on sensitive skin.
🇰🇷 Why Choose K-Beauty
This collection is led by COSRX and TOUN28, two trusted skincare brands from South Korea known for gentle yet effective formulas that focus on real skin health, plus The Ordinary, a globally respected science-based skincare brand — giving you more ways to build the peptide routine that fits your skin. The TOUN28 items are officially registered under Korean cosmetic law as wrinkle-care functional cosmetics, backed by real ingredient testing.
🖐️ Suitable For
All skin types, including dry, sensitive, and reactive skin. Great for anyone who wants visible anti-aging care without harsh or irritating ingredients.
🎯 What It's For
Helps skin look firmer and more youthful
Helps smooth the look of pores and rough texture
Adds brightness and a healthy, glass-like glow
Helps skin feel deeply hydrated and plump
Helps strengthen the skin's moisture barrier
Helps calm and soothe the look of tired, sensitive skin
💧 How to Use
Cleanse and tone your face first
(Booster) Shake well before use, then take an appropriate amount and gently pat into skin as the first step of your routine
(Solid Serum) Mix the oil and gel layers together in a circular motion with the spatula, then apply an appropriate amount along your skin — it melts into a serum with your body heat
(Serum/Cream) Take 2–3 drops or a pearl-sized amount and gently pat or spread into skin
(Cream) Use as the last step of your routine and spread gently over the entire face
Use once in the morning and once in the evening
Avoid using at the same time as strong Vitamin C, acids, or retinol products — use them at different times of day
Do a patch test before first use
📦 Product Details
Brand: COSRX / TOUN28 / The Ordinary
Skin type: All skin types, including dry and sensitive skin
Texture: Watery serum / lightweight cream / gel-to-serum booster
Made in: South Korea (COSRX, TOUN28) / Canada (The Ordinary)
🧴 Choose Your Option
Option 1 — COSRX Blue Peptide Bakuchiol Plump Glow Serum 50mL (≈1.7 fl. oz.): A watery glow serum with Copper Peptide + Bakuchiol for firmer, smoother, more radiant skin.
Option 2 — COSRX Blue Peptide Bakuchiol Plump Bounce Cream 50mL (≈1.7 fl. oz.): A lightweight water-cream with Copper Peptide, Bakuchiol, and Ceramides to firm skin and lock in hydration.
Option 3 — COSRX Blue Peptide Serum + Cream Set (50mL + 50mL): The full two-step routine — Glow Serum and Bounce Cream together for complete peptide care from start to finish.
Option 4 — The Ordinary Multi-Peptide + Copper Peptides 1% Serum 30mL (≈1.02 fl. oz.): An advanced multi-peptide serum with five peptide technologies and hyaluronic acid for firmer, more radiant skin.
Option 5 — TOUN28 Blue Peptide Skin Booster 100g (≈3.5 oz.): A Centella Asiatica (Cica) water-based booster with Copper Peptide, used as the first step of your routine to prep and hydrate skin.
Option 6 — TOUN28 Blue Peptide Solid Serum 55g (≈1.94 oz.): A unique two-layer gel-oil serum, mixed fresh with a spatula, that melts into skin with body heat for deep hydration and peptide care.
Option 7 — TOUN28 Blue Peptide Cream 50g (≈1.76 oz.): A soothing Cica cream with Copper Peptide, used as the last step of your routine to lock in moisture and calm the look of tired skin.
Ingredients: (Option 1)Copper Tripeptide-1 (GHK-Cu), Bakuchiol, 5 Multi-Peptide Complex, Collagen, 5-Type Hyaluronic Acid, Panthenol, Betaine, Tocopherol (Option 2) Water, Butylene Glycol, Glycerin, Niacinamide, Cetearyl Alcohol, Squalane, Copper Tripeptide-1 (GHK-Cu), Bakuchiol, Panthenol, Betaine, Ceramide NP, Hyaluronic Acid, Cholesterol, Hydrolyzed Collagen (full list on packaging) (Option 3) Combines the full ingredient lists of Option 1 and Option 2 above (Option 4 The Ordinary Serum) Copper Tripeptide-1, Lactococcus Ferment Lysate, Acetyl Hexapeptide-8, Palmitoyl Tripeptide-1, Pentapeptide-18, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-38, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Acetylarginyltryptophyl Diphenylglycine, Sodium Hyaluronate / (Option 5 TOUN28 Skin Booster) Purified Water, Centella Asiatica Leaf Water, 2,3-Butanediol, Butylene Glycol, Glycerin, Copper Tripeptide-1, Acetyl Hexapeptide-8, Hexapeptide-9, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Oligopeptide-1, Nonapeptide-1, Centella Asiatica Extract, Sodium DNA, Ceramide NP, Cholesterol, Stearic Acid, Sodium Hyaluronate, Hyaluronic Acid, Sodium Acetylated Hyaluronate, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate, Sodium Hyaluronate Dimethylsilanol, Dimethylsilanol Hyaluronate, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, 1,2-Hexanediol, Propanediol, Pentylene Glycol, Cyclohexasiloxane, Hydroxyacetophenone, Polyglyceryl-10 Laurate, C20-40 Pareth-10, Candida Bombicola/Glucose/Methyl Rapeseedate Ferment, Ethylhexylglycerin, Xanthan Gum, Cetearyl Alcohol, Adenosine, Hydrogenated Lecithin, Caprylyl Glycol, Sunflower Seed Oil, Phytosterol, Wild Soybean Extract / (Option 6 TOUN28 Solid Serum) Purified Water, Centella Asiatica Leaf Water, Caprylic/Capric Triglyceride, Glycerin, 2,3-Butanediol, Sucrose Acetate Isobutyrate, Castor Oil/IPDI Copolymer, Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer, Copper Tripeptide-1, Acetyl Hexapeptide-8, Hexapeptide-9, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Oligopeptide-29, Oligopeptide-1, Nonapeptide-1, Centella Asiatica Oil, Centella Asiatica Extract, Sodium DNA, Sodium Hyaluronate, Hyaluronic Acid, Sodium Acetylated Hyaluronate Crosspolymer, Potassium Hyaluronate, Sodium Hyaluronate Dimethylsilanol, Hydrolyzed Sodium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hydroxymethylglycinate, Ceramide NP, Squalane, 1,2-Hexanediol, Pentylene Glycol, Hydroxyacetophenone, Butylene Glycol, Sunflower Seed Oil, Caprylyl Glycol, Ethylhexylglycerin, Adenosine, Polyglyceryl-10 Laurate, Copper Chlorophyllin, Rosemary Extract, Wild Soybean Extract / (Option 7 TOUN28 Cream) Purified Water, 2,3-Butanediol, Glycerin, Methyl Trimethicone, Caprylic/Capric Triglyceride, Trimethylsiloxysilicate, Sodium PCA, Propanediol, Glyceryl Stearate-3, Squalane, Copper Tripeptide-1, Acetyl Hexapeptide-8, Hexapeptide-9, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Oligopeptide-29, Oligopeptide-1, Nonapeptide-1, Centella Asiatica Extract, Sodium DNA, Sodium Hyaluronate, Hyaluronic Acid, Sodium Acetylated Hyaluronate Crosspolymer, Potassium Hyaluronate, Sodium Hyaluronate Dimethylsilanol, Hydrolyzed Sodium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Hydroxyethylcellulose, Cholesterol, Stearic Acid, Ceramide NP, Sodium Polyacrylate Starch, Behentrimonium Chloride, Menthol, Octyldodeceth-16, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Hydroxyacetophenone, Glycereth-26, Caprylyl/Capryl Glucoside, Arginine, Ubiquinone/Barbadensis Leaf Juice Powder, Ethylhexylglycerin, Panthenol, Carbomer, Steareth-21, Tetrasodium Glutamate Diacetate, Caprylyl Glycol, Adenosine, Pantenol, Fructooligosaccharide-10 Laurate, 1,2-Hexanediol, Dipotassium Glycyrrhizate