What it is: A set of compact and travel-friendly under-eye patches designed with red LED lights for anti-aging benefits.What it does: Treat lines and rejuvenate tired eyes with the power of FDA-cleared, red LED light under-eye patches that are known to increase collagen and elastin production. There are four different LED lights in Lua and each have their own wavelengths. The four LED lights are infared, deep red, red and amber. How to use: Make sure the battery is fully charged before use. Remove makeup before treatment and ensure area is clean and dry. Remove protective film from the LED pad and apply to desired treatment area on face. Press the power button to begin treatment. Once the treatment is complete, apply the protective film to the LED pads and store in a clean dry place. Use daily for best results, but do not exceed three treatements a day.