The COSRX Peptide Collagen Hydrogel Eye Patches deliver a spa-like treatment in minutes, helping to visibly depuff, hydrate, and brighten tired under-eyes. Infused with collagen, peptides, caffeine, niacinamide, and hyaluronic acid, these cooling hydrogel patches help smooth the appearance of fine lines while leaving skin looking refreshed and radiant. The COSRX Peptides Collagen Skin Booster Overnight Mask is an intensive nighttime treatment designed to deeply hydrate, firm, and revitalize skin while you sleep. Powered by collagen and peptide-rich ingredients, it helps improve the appearance of elasticity, smooth fine lines, and promote a plumper, more radiant complexion by morning.