COSRX The 6 Peptide Skin Booster Serum is an advanced skincare solution featuring hyaluronic acid, NAG, and amino acids. This lightweight serum is designed to improve overall skin condition by providing deep hydration, evening skin tone, and enhancing skin texture and firmness. Key features: • Contains 6 powerful peptides for skin improvement • Hyaluronic acid for deep hydration • Evens skin tone and improves texture • Provides pore and sebum care • Enhances skin firmness and smoothness • Quick-absorbing, non-sticky formula The serum should be applied as the first step after cleansing. Its lightweight formula makes it ideal for layering with other skincare products. The product has undergone dermatologist testing and is suitable for sensitive skin. For best results, apply 2-3 drops to clean skin and gently pat until fully absorbed. Can be used both morning and night as part of your skincare routine.