COSRX 6X Peptide Collagen Booster Toner Serum 150mL/5.07 Fl.Oz, Skin Renewal Boosting Facial Essence, Niacinamide & Hyaluronic Acid for All Skin Types, Korean Skincare, Paraben Free

How to Use: After cleansing, apply 2-3 pumps of the Serum on your face. Layer on your favorite moisturizer for additional hydration. Best when used with the COSRX Niacinamide 15 Serum OR the COSRX Vitamin C 23/13 Serum.