COSRX The 6 Peptide Skin Booster Serum 150mlWhy We Love It A lightweight yet powerful all in one boosting serum formulated with 6 types of peptides to target multiple skin concerns. This 150ml jumbo size makes it perfect for daily use, helping to: Improve elasticity & firmness Reduce fine lines & wrinkles Brighten dull skin tone Hydrate and prep skin for better absorption of following skincare Its watery texture absorbs instantly, leaving skin smooth, refreshed, and ready for the next steps in