... sensitive type, papillae type, comedo type, oily skin and acne.2) Skin nursing: skin whitening and rejuvenation, face lifting and tightening, pouch ... of eye, headline wrinkle and skin tightening.4) To improve allergic skin. AdvantagesOxygen injection skin care system W300 has many special ... heat up the skin to promote the skin metabolism. If there is a wound on your skin, this machine can help inhibit ...