Red light (620-700): Promotes collagen regeneration, anti-aging, repairs damage, and fades acne scars. Blue light (450-495): Kills bacteria and reduces inflammation, inhibits sebum secretion, clears acne, and shrinks pores. Green light (495-570): Improves pigmentation, whitens and fades spots, soothes and calms, and improves redness. Yellow light (570-590): Promotes lymphatic drainage, brightens skin tone, reduces redness, and improves edema. Ultraviolet light (380-450): Kills bacteria and reduces inflammation + repairs, fades acne scars, and improves acne and inflammation. Cyan light (500-520): Enhances cellular energy, improves microcirculation, and soothes fatigue. White light (380-780): Full-spectrum penetration, accelerates metabolism, deeply repairs, and enhances absorption. Near-infrared light (NIR) 700-1100 is used for deeper repair and revitalization, increases the production of collagen and elastin, helps maintain the structure and firmness of the skin, and can also reduce inflammation, promote blood flow and oxygenation, and support hormone balance.