Oil Control Night Treatment Break the acne cycle while you sleep. Manage excess oil overnight, while soothing and healing the skin. Works to absorb excess oil throughout the night. Controls without stripping the skin's natural moisture. Prevents breakouts. Astringent antioxidant Citric Acid, Zinc Oxide, and Silica calm, exfoliate, and repair the skin. How to Use: Use at night, immediately following cleansing. Shake to mix, then saturate a cotton ball with treatment. Gently sweep over the face, avoiding eye area. Goes on with a cooling sensation. Buff the powdery finish translucent with a cotton ball. Two coats can be used on problem areas. Follow with the Erno Laszlo treatments prescribed specifically for your skin and moisturizer as needed. 200 ml/6.76 fl. oz.