By regulating the potential, it can effectively activate aging cells, repair damaged skin, inhibit the formation of free radicals, promote cell metabolism and collagen formation, and achieve the effects of whitening, moisturizing, deep wrinkle removal, anti-inflammation and acne removal through rolling massage, hydration and active absorption of nutrients. It belongs to the "natural beauty and skin care method" and does not need any cosmetics, but it must be done patiently and repeatedly, and the effect is better.