A Non-Invasive Treatment That Uses Violet, Green, And Blue Light To Improve Skin Health. Blue Light Targets Acne By Killing Bacteria, Violet Light Helps With Skin Rejuvenation And Inflammation, And Green Light Reduces Pigmentation And Calms Irritation. It Promotes Clearer, Healthier Skin Without Downtime. This Is An Add-On For The Simply Teen Facial Or The Simply Facial.