Review title is Improve your face [SEP] This is very easy to use first deep clean your face to keep dirt and particles off it. Then put the mask on and choose the time. Then choose the mode with max of 15 minutes at a time. When it's done your good to go and enjoy your day. It comes with seven colors to choose from. Red which is 630nm and improves cell activity,  improves collagen function, increases skin elasticity and helps repair damaged skin. Blue which is 470nm and whiten, fade spots, increase skin elasticity, and improves the skin condition. Green which is 520nm and it can balance the skins oilsecretion which balances the water/oil ratio. Yellow which is 590nm and it improves the skins rough wrinkles and  helps improve the skins immunity. Purple which uses the frequency of red and blue light to penetrate deep and control oil secretion. Cyan which is the same frequency as green and blue and enhances cell energy to relieve nervous tension and is good for allergic skin and body and mind. And last white which penetrates the skin deep to speed up the living tissue if metabolism to decompose splash to improve the appearance of lifeless and sagging skin