1. It helps the skin to tighten, maintain elasticity, prevent allergies and other problems;2. It can relieve muscle soreness, reduce skin fatigue, soothe skin tightness, reduce redness, swelling and pain of skin, and resist repeated growth of acne;3. Stimulate the production of collagen, can help the skin quickly introduce a variety of skin care products, so that the skin doubles the absorption of nutrients.Function:Red light - promotes collagen regeneration and restores skin elasticity, face lifting, skin rejuvenationGreen light - decompose melanin and brightens skinBlu-ray - antiphlogistic and sterilization, improve skin roughness and repair damage, acne removerYellow light - brighten skin tone and improve dullnessPink - brightening skinPink flashing - enhances the penetration of cosmetic liquids