Red light:reduces wrinkles and shrinks pores by stimulating collagen and connective tissue. It stimulates Cytochrome C oxidase in the mitochondria to produce more energy and regenerate. So it heals sun damaged skin and scarring. Helps hair regrowth.
Blue light : treats acne as it’s antibacterial ( kills P.acnes, a bacteria on the skin.
Green light: reduces pigmentation and evens skin tone, reduces dark circles under the eyes and heals broken capillaries.
Yellow light :reduces redness in skin inflammation ( rosacea)
Far infrared: reduces inflammation in joints, muscles and improves cognitive function. Plus improves hair growth ( even eye lashes).
Light is also dangerous - blue light ( from computer screens, ipads etc) increases the risk of macular degeneration.