LED light therapy is a painless, relaxing non-invasive skin care treatment that has multiple benefits such as stimulating collagen and treating mild to moderate acne. Red light stimulates cellular activity, including the fibroblast that produce collagen which is skin its plump look. Also helps minimize fine lines and wrinkles, treat sun damage and reduce redness. Blue light LED works by killing Propionibacterium acnes, the bacteria that lives below the surface of the skin and is responsible for acne. Green light therapy is used to treat dilated capillaries, sagging skin around the eyes circles, hyperpigmentation and sunspots.