This seven color photo rejuvenation mask uses bioactive cold light technology, derived from korea. it features a usb-c charging port (and cable), and is said to activate deep cells in the facial tissue to speed up and improve the skin’s metabolism, which supposedly skin causes the skin to secrete, extra collagen and fibers, accelerate blood return, increase skin elasticity, and improve skin tone. is supposed to whiten and rejuvenate skin, as well as fill in fine lines and wrinkles. the user of the mask can select one of seven different color light modes, or choose a mode with rotates through all the colors. i get to try this item out yet, but for the praise, i figured. “why not?” it did ship quickly and arrived to me (in texas, usa) in a very short amount of time.