lights of different wavelengths penetrate skin layers of different depths, accelerating the regeneration of cells and collagen so as to solve various skin problems and realize skin rejuvenation. cold nano spray: nano scale hydrating, protecting skin and maintaining water balance. moisturize skin & anti-aging reduce wrinkles & remove acne brighten & firm & whiten skin lighten spots & shrink pores increase skin elasticity & texture after the order is placed, it will be shipped quickly, paired with the corresponding power plug and manual, so you don't have to worry about not being able to operate it. the source beauty instrument factory, can customize the instrument, the quantity is more favorable, welcome to contact for consultation..syi