... system. Can set the magnitude of the bio current and follow:Treatment theory Blue light wavelength: 470nm +/- 10nmTreating ... result for treating acnes which is suitable for sensitive, acne, and oily skin. At the same time, the ... , reduce fine lines, eliminate wrinkles, soothing, and balance sensitive skin.Improve sensitive skin and speed up metabolism. Specification Material of bodyABSPrinciplesLED, ...