Features What can the skin LED do for you 1 kill bacteria that cause spots and pimples2 great alternative to oral medications3 prevent breakouts4 minimize scarring Description Item Type LED Face MaskApplication Home useFunction Skin rejuvenationLED light Red and green and blueVoltage 110V with US plug220V with EU plug choose the one you need Size About 24 19cm Package Included 1 x LED mask1 x Power adapter1 x USB cable1 x User manual LED light treatment principle Red light 650 730nm Will stimulate the production of collagen Collagen is an essential protein used to repair damaged tissue and to replace old tissue best for fine lines and will also help to reduce large pores Blue light 430 450nm Bacteria in acne contain porphyrins the blue light is able to kill porphyrins due to the high affinity with this wave length The blue light furthermore has calming action which is very effective for hypersensitivity Green light 525 550nm The balance of the green light can balance color pigment reduce fine lines nutrient aging skin speed up the healing process of the wound and lighten the scare Notes 1 The real color of the item may be slightly different from the pictures shown onwebsite caused by many factors such as brightness of your monitor and light brightness 2 Please allow slight deviation for the measurement data