... surgery, etc.2. Acne treatment, such as blain acne, scabby acne, allergic acne, papilla acne, improvement of oily skin and acne pit.3. Skin care, skin whitening and tightening, face ... and oxygen into skin corium, make skin absorb alimentation, stimulate rearrange of collagen, speed skin renewal and improve skin elasticity. 2.The safest treatment way.Oxygen jet skin care ...