Oxygen injector is the use of extracted air concentration of only 21% of the oxygen, through special technology molecular filters compressed to become more than 95% purity of the oxygen activated factor, and then released at 0.2 Pa pressure. Through a special way to join the active camp quality evenly sprayed in the beauty parts, can provide the most effective and safe oxygen therapy for the human body, so as to achieve whitening wrinkles, light and tender skin beauty effect.