The 6 Peptide Skin Booster Serum
COSRX
A lightweight peptide serum containing 6 types of peptides including acetyl hexapeptide-8 and copper tripeptide-1 to improve skin elasticity and texture. Formulated with niacinamide and sodium hyaluronate for added brightening and hydration benefits.
Key Ingredients
Solvent and humectant for ingredient delivery
Humectant that attracts and retains moisture
Humectant and antimicrobial preservative booster
Solvent and preservative booster
+ 15 more ingredients
Ingredient Effectiveness Data
Based on aggregated user reports across Seoul Sister's community
More Korean Serums
Frequently Asked Questions
What are the key ingredients in The 6 Peptide Skin Booster Serum?
The key active ingredients in The 6 Peptide Skin Booster Serum by COSRX include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Acetyl Hexapeptide-8 (Anti-wrinkle peptide that reduces expression lines), Copper Peptide (Anti-aging peptide that promotes collagen synthesis), sh-Polypeptide-121 (Synthetic peptide for skin repair and rejuvenation). Based on Seoul Sister's analysis of 56+ user reports, key ingredients show 100% effectiveness for sensitivity in dry skin types. Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Is The 6 Peptide Skin Booster Serum good for sensitive skin?
The 6 Peptide Skin Booster Serum is a Korean serum by COSRX. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
Is The 6 Peptide Skin Booster Serum good for oily skin?
For oily skin, the key factors in evaluating The 6 Peptide Skin Booster Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 13 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
How much does The 6 Peptide Skin Booster Serum cost?
The 6 Peptide Skin Booster Serum by COSRX starts from $46.40 USD for 150ml. Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.
Where to buy The 6 Peptide Skin Booster Serum?
The 6 Peptide Skin Booster Serum by COSRX is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $46.40 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.