After cleansing thoroughly with Soft Cleanser, apply a thinlayer evenly over the entire face. Leave to take effect for 20-30 minutes until the mask is completely dry. Remove the film that has formed with a gentle and even movement. Remove residues, using with the Daylight C20 antioxidant day cream. To remove your mask more easily, leave more material on a small area on your forehead. Then use this "tab" to start to pull of the mask more easily. Use it once or twice a week. Cautions: Masque Peel Off C10 contains vitamin C, be sure to use a sunscreen such as Sunlight Screen 50+ every day. Should not be used just before strong exposure to the sun (beach, mountain, prolonged outdoor activities, etc.).In case of discomfort (irritation, itching, redness, etc.), use less frequently. Not suitable for sensitive, damaged, irritated or problem skin. Not recommended for pregnant or breastfeeding women.