1.Negative oxygen ions Bubbles rupture in the water to produce ultrasound, a large number of negative oxygen ions, antioxidant anti-aging, small pieces of free radicals 2. Because the SkinPro-1 machine Diameter is only 10μm , they are easy to go inside the pores 3.Safe and painless In the state of no pain and safety, deep clean the skin 4.Moisturize skin The follicular funnel filled with nutrients, provide long-lasting nutrition for the skin