Light Function:1.Red light(630nm):Improve skin, rejuvenate,dilute wrinkle,and deep repair.2.Blue light(470nm):Calms skin, balances secretion,and controls oil.3.Yellow light(590nm):Decomposes pigments, detoxifies lymph, and improves roughness.4.Green light(520nm):Balance water and oil, soothe the spirit, balance and stability.5.Purple light:Treat acne, remove acne marks.6.Cyan light:Metabolism, and enhance energy.7.Laser:Break down stains, improve fine lines and speed up metabolism.Specification:Age: 16-60Package Included:1 x Main Machine1 x USB Wire1 x Manual1 x BoxNote:1.Must not be used when charging, otherwise it will cause a short circuit.2.You will not see the effect immediately, it will take some time to repair your skin, so please continue to use and wait patiently(If you want a better mask effect, it is recommended that you also use professional related skin care products. LED lights will promote the absorption of skin care products and enhance the effectiveness of skin care products, then the effect is better)3.Do not look directly at the LED light, otherwise you may feel uncomfortable.4.People who can not use this mask: pregnant women, children, people with thyroid disease, mild allergies, the use of drugs can cause allergies.