Uriage Hyseac Exfoliating Mask 100ml Cleansing and Purifying Mask for Combination to Oily Skin It helps to gently clean and purify your skin. It helps regulate fat balance. It is suitable for daily use. It is not comedogenic. How to use: Apply a thin layer to your skin for a mask effect. Leave it for two minutes and rinse with plenty of water. For a peeling effect, apply to your damp skin by massaging in circular movements and rinse. Apply twice a week.