The COSRX The 6 Peptide Skin Booster Serum is a powerhouse skincare treatment designed to nourish, hydrate, and rejuvenate your skin. Infused with six potent peptides, this serum works to improve skin elasticity, promote collagen production, and reduce the appearance of fine lines and wrinkles. The lightweight, non-greasy formula penetrates deeply to strengthen and restore skin’s natural barrier, leaving it smooth, plump, and visibly youthful. Perfect for all skin types, including sensitive skin, this booster serum helps to enhance your skincare routine, providing intense hydration while delivering powerful anti-aging benefits.