1Safe And Reusable: LED color light skin beauty instrument adopts the principle of light irradiation, which is safe and reusable to achieve the purpose of facial skin care, thus fundamentally solving skin problems. 2Light Proof Protection: With eye protection system, light proof protective pad material, keep eyes away from light stimulation, considerate and reliable, safe for use. 37 Kinds Of Light: Recommended to be used with a paper mask or serum, use after cleansing, once a day, 1530min each time, through the irradiation of 7 kinds of light sources, it can play a role in skin care and repair. 4Red, Blue And Yellow Light: 630nm Red light for increasing cell viability, speeding up metabolism, promoting collagen formation. Blue light for oil control and acne removal. Yellow light for skin brightening. 5Green, Cyan Blue And Laser Light: Green light for balancing water and oil, purple light for removing acne and acne marks. Cyan blue light for balancing secretion. Laser light for color spots fading.