Basic principle of vacuum When air pump working, it can use vacuum to suck out the dirty things in the skin. The air pump make strong air circulation, connect the spray bottle to the vent hole, then can spray cosmetic water. We can adjust the vacuum intensity according to specific situation. Function of vacuum (1).Remove dirty things in the skin, give the skin a fresh breath. Stimulate the skin organization, strengthen the tenderness of skin. (2).Accelerate the blood circulation, lead blood to scarfskin, supply nutrition to the skin, promote lymphatic circulation, drain out toxin inside the skin. (3).The spray function can evenly spray cosmetic water on the skin and make the skin absorb it very well, to help shrink the pore. Main tools Alcohol cotton, cotton stick, sterile cotton, cosmetic water, vacuum instrument and its accessory
Operation procedure 1. Vacuum (1). Connect the sterilized glass tube to the pipe (2) Start the machine and feel the suction intensity on the back o f hand, adjust the intensity according to specific demand. (3).There are three ways to make vacuum: discontinuous vacuum, continuous vacuum, strong vacuum.When make treatment to the oily skin, hard and skin, need use much stronger vacuum. When make treatment to xeransis skin, sensitive skin, senile skin, need much lighter vacuum. a.Discontinuous vacuum. During operation, the middle finger should cover and release on the small vent hole of glass tube in a frequent and rhythm way. The vacuum should be not too strong. This kind of operation is better to treat tender skin, loose skin and thin skin. b.Continuous vacuum. The middle finger cover the small vent hole of glass tube, and move together with the tube for a while then release the finger. The vacuum need much stronger. This kind of operation is better to treat oily skin, hard and thick skin. C.Strong vacuum. The middle finger cover the vent hole of glass tube and don't release, put the tube mouth on the skin, suck and release on the skin frequently. The vacuum intensity need strong. This kind of operation is better to treat oily skin, such parts as nose tip, nose side and the parts with comedones.