eCosmetics is an authorized retailer of Lovery.Advanced Skin Rejuvenation Technology: Combines 4 powerful light wavelengths u2014 Red (633 nm), Near-Infrared (1072 nm & 850 nm), Yellow (590 nm), and Blue (460 nm) u2014 to work synergistically. Red and near-infrared stimulate collagen and elastin for firmer skin, yellow light brightens and evens skin tone, and blue light targets acne-causing bacteria. Together, they improve texture, tone, and elasticity, reducing wrinkle depth by up to 36% for a smoother, youthful complexion.