This Brightening Solution Mask is made with fine microfiber to help active ingredients penetrate deeply for ultimate brightening benefits. A powerful Antioxidant, Glutathione, Niacinamide that visibly brightens skin to reduce the appearance of dark spots, acne scars, and discoloration while inhibiting melanin production. How to Use Remove film and apply mask over cleansed face Leave on for 30 minutes then remove gently.