Dermaceutic Mask 15 is a peeling mask with 15% glycolic acid. Clay-based Mask 15 removes impurities and dead skin cells leaving the skin feeling smooth and clean. Its exfoliating action encourages skin cell renewal and optimises the effects of Dermaceutic treatment programs. Benefits of using Dermaceutic Mask 15 (15% glycolic acid): Control of combination and oily skin Gets rid of excess sebum How to Use: Apply evenly to the face and neck, after cleansing with Foamer 15. Leave for 2 to 4 minutes to take effect, then rinse thoroughly with water. To be used once or twice a week, morning or evening. Size: 50ml