Core tip: laser surgery is very popular now. Laser can be used to lighten spotted nevus and depilate. How is laser depilation done? The laser hair removal surgery introduced by the doctor uses a specific light source to kill hair and produce long-term hair follicle cells, but it can not act on the hair follicle cells in the regression period and rest period, so it needs to be done many times to completely remove hair, but the effect of laser hair removal surgery is permanent.
Everyone has heard of laser hair removal technology. Laser is now a very advanced medical means. Laser can spot nevus and light spots. Laser can also remove hair, and the effect is very good. What is the principle of laser hair removal? Many friends want to do laser hair removal, but I don’t know if it can be done at one time? How long will it take? Can laser depilation be completely depilated?
In fact, the effect of laser hair removal method is permanent, but in order to achieve a more perfect effect, please choose to go to a regular hospital.
Laser hair removal is not clean at one time, mainly because the hair has three growth cycles, growth period, regression period and rest period. When laser hair removal, it only acts on the hair follicle cells in the hair growth stage, making the hair follicles in the growth stage lose their permanent growth ability. For hair during degeneration and rest, the laser cannot reach the hair follicle cells, so the hair can only be removed temporarily. When the hair follicle enters the growth period and the hair grows again, the next laser treatment can be carried out to remove the hair.
Laser hair removal uses broad-spectrum technology to accurately destroy the two important components of hair follicle, namely bulge and dermal nipple. It is a soft and non interventional therapy. The special band emitting strong pulsed light can directly penetrate the skin to the deep part of hair follicle, so that the temperature of hair follicle rises rapidly until solidification and necrosis, and achieve the effect of maintaining permanent hair removal.
Laser hair removal technology has been certified. After several times of laser hair removal, it maintains the effect of permanent removal. The specific treatment times are related to the type of skin and hair. Laser hair removal usually takes three to five times, and some people even have more times. The hair in the growth cycle exists at the same time, so multiple treatments are needed to achieve relatively complete hair removal. At present, only laser can realize permanent hair removal.
Can laser depilation be completely depilated? This problem has been mentioned. Laser hair removal can completely remove hair. When laser hair removal, it acts on hair follicle cells in the growth period of hair. However, it can not kill the hair follicle cells in the regression period and resting period, so it needs to be done many times to completely remove them. The effect of laser hair removal is very obvious, and it is permanent, which is very worth doing.