Three specific wavelengths of 96 LED light sources wake up the sleeping skin shine and manage it with shiny and healthy skin.Suitable for all skin type.Connect the mask to the USB cable provided when using without getting heated.This ultralight LED mask help to awake sleeping skin for a shining and healthy complexion.Made of 96 LEDs, an optimal amount to maximize skin improvements.Certified Stable from the Eye Damage Prevention Rating by KTL.*The included Eye Shield can be used when you have sensitive eyes or if you want to block the LED light from eyes.*With 3 different light settings to provide treatments for various skin concerns:RED Light (630-635nm): Improves fine lines / elasticityORANGE Light (590-600nm): Brightens skin tone / complexionBLUE Light (465-470nm): Shrinks pores / soothing effectPair up the light with ampoules:1. RED Light + Dear, Klairs Blue Youth Activating Drop OR I'm from Ginseng Serum.2. ORANGE Light + Dear, Klairs Freshly Juiced Vitamin Drop.3. BLUE Light + Dear, Klairs Fundamental Watery Oil Drop.12 Months Manufacturer's Warranty:This product is guaranteed a warranty and will be expired 12 months from its shipment date. The manufacturer's repair cost is free of charge. For the related situation, please send the item back to us with the prepaid delivery fee.