Instruction: Tourmaline face mask is a kind of beauty skin product. The composite crystal wafer can produce biological ionic light wave which has powerful osmotic force, activation, and metabolism to penetrate skin by 9mm, active the points and cells, smooth out wrinkles, promote face blood circulation, and keep skin young. Specialty: 1. Composite crystal wafer can produce biological ionic light wave which has powerful osmotic force, activation, and metabolism. 2. Composite crystal wafer can produce natural negative ion which can clean the oxidized free radical to help refresh and protect skin. 3. Easy to clean it, and no harm to human body. 4. It has good breathability, and not leak liquid. Operation: 1. Put it on your face 10-20 minutes before wake up in the morning, or 20 minutes in noon or night sleeping. It should be used more than 20 days a month. 2. Put some lotions on face before use it.