1 year warranty, 30 days money back, and 90 days free replacement without ANY reason.Anything confusing you, contact us in time. FACIAL LIGHT THERAPY SKIN CARE: Easy to use at home. Preset therapy color per skin,duration and light intensity 1-5 levels with controller,or set auto mode to enable combination of 7 different lights per 2 seconds intervals within max duration 60 minutes. Flash mode for sensitive skin. For better results, perfect to apply with moisturizers or serums after light therapy treatment to accelerate the resolution of break-outs and wrinkles. VISIBLE RESULTS: Results from 760,00 customers aged 25 to 64 shows there is 81.3% stubborn acne alleviated and acne scar faded in 8 weeks, as well as 32% wrinkles reduction and more even skin stone about 2 months. 90% of users said their skin tone, texture, firmness and tightness was improved. Taking just 20 minutes to complete a treatment, you can expect to see visible results if you use the device 3 to 5 times a week. COMFORT & SAFETY: Lightweight 0.66 lbs, led facial mask with pads keep it comfortable off face from light and blurry vision.150pcs narrow non-heating purity led lights. Plug-in blue acne light therapy mask fits for all face. Perfect for all skins types especial for T-zone oil skin and acne scar therapy. NATURAL LIGHT THERAPY MASK: NEWKEY led light therapy for face with more 7 benefits than the 3 lights normal one. Red light is intended for the treatment of wrinkles and the blue light is for mild to moderate acne and acne scar.These wavelengths work below the skin’s surface to stimulate the natural rejuvenation process, creating a complexion that is visibly glowing and noticeably healthier looking. LED LIGHT THERAPY FOR FACE : Led face mask light therapy disperses 7 wavelengths with unique benefits to smooth full face wrinkle,alleviate mild to moderate inflammatory acne,minimize fine lines and even more to restore and beautify your complexion. Treat your skin in daily professional spa treatments from the comfort of your home.