Rael Vitamin C Mask is a radiance-enhancing sheet mask that visibly brightens and revitalizes the look of your skin. Crafted from the softest, silkiest bamboo yarn, it's soaked in a powerful brightening serum designed to bring out your skin's natural, luminous glow. How to Use: Wear Vitamin C mask on cleansed face for 10-20 minutes, then remove and gently pat in the excess serum Pro Tip: Refrigerate before use and pop on for an extra refreshing experience