Optical whitening and rejuvenating instrument: economical, durable and affordable, which can solve the root causes and improve skin problems,Traditional facial mask: the quick effect of using chemical characteristics is not lasting. After the efficacy, it will be restored to its original state and strong dependence.Optical whitening mask equipment:Safety: using medical silica gel, it has no stimulation to human tissue, no toxicity, no allergic reaction and good characteristics,Easy to use: After facial cleaning, plug in the power supply and apply it for 20 minutes, which is convenient and fast anytime, anywhere,Effectiveness: one purchase, reuse, economical,Red light:The wavelength is 630nm, which is called living active light. It can promote the formation of collagen, soften and wrinkle, increase skin elasticity, improve skin condition, repair damaged skin, shrink pores and tighten skin.Blu ray:The wavelength is 470nm, which can not leave scars and pigments without damaging the skin tissue, improve the acne skin and balance the skin oil at the same time,Green light:With a wavelength of 520nm, it can neutralize, balance and stabilize the skin, reduce skin oil secretion, balance the proportion of water and oil, and balance the skin.Yellow light:The specially treated 590nm wavelength has the effect of sensitive skin. It can reduce color spots, control the growth of melanin and eliminate freckles. Therefore, it can improve skin problems caused by age and bring excellent results to the skin.Purple light:The dual frequency light of red light and blue light combines the effects of two kinds of phototherapy, especially on the cover of acne removing impression.Laser light (white light):Through creeping production, tighten thin face, fade spot color, improve fine lines and loose skin.