Makeup Powered by You! 1st Ever Lip Gloss with pH Power Complex transforms into your perfectly personalized hue. Fluorescein Based Dye-senses the pH level of your skin & adjusts within 60 seconds to create your perfect lip color. Photochronic Powders-light adjusting pigments adapt to your environment so color looks the same indoors & outside. Look your Best in Every Light! LED-powered compact lights up and features a full-size mirror for touch-ups anywhere & everywhere!