Red light has high purity, strong light source, the characteristics of uniform energy density, and effect in skin care, health care is remarkable, is called the biological activity of light. Red light can let cell activity increase, promote cells metabolism, make the skin collagen secretion and fibrous tissue to fill oneself, accelerate the blood circulation, increase skin elasticity, improve yellow, dark skin conditions, so as to achieve anti-aging, anti-oxidation, the effect of skin repairing, which traditional skin care cannot realize.