Wake Up Radiant Sleep Mask delivers impressive results while you sleep. This overnight, leave-on skin booster resurfaces and revitalises the skin while you rest so you wake up looking refreshed and radiant. Use as a once or twice-weekly treatment to amplify the results of your skincare routine. Directions; Apply a generous layer to clean, dry skin in the evening once or twice a week, avoiding the eye area. Do not apply a moisturiser over the top and allow the product to fully absorb before sleeping. For enhanced results, use over Active Regenerating Serum. This product contains glycolic acid which may cause a mild tingling sensation for a brief moment after application which is normal. This product is not recommended for reactive or sensitive skins.