Laser hair removal is a very popular hair removal method at present. However, many people are worried that laser hair removal is harmful to the body and dare not use it. Is laser hair removal harmful?
The harm of laser hair removal is related to the laser used in laser hair removal. The lasers often used for hair removal include long pulse ruby laser, long pulse Alexandria laser, long pulse diode laser, long pulse rubidium chrome laser and pulsed light.
Because the hair removal laser will only destroy the hair follicle cells in the growth stage, but not completely destroy the hair follicles in the resting stage and degenerative stage, some hair follicles will regenerate. Therefore, laser hair removal must go through three or four courses of treatment to achieve permanent hair removal. Each treatment must be separated by one and a half months to two months. As for the so-called permanent depilation, according to the definition of FDA, if the hair still cannot grow after more than one growth cycle, it can be called permanent depilation. The growth cycle of hair follicle will vary according to the location of hair. For example, the growth cycle of beard is about four months, while the back hair grows to one year. The postoperative observation time can be determined according to the hair of different parts. If the hair does not grow after this observation time, it can be called permanent depilation.
There is no need to worry about the harm of laser hair removal. Laser hair removal can achieve semi permanent hair removal effect in a painless way, but it also needs several times of treatment. Laser systems commonly used for hair removal include rubidium Jacob laser, ruby laser or pulsed light. Therefore, when choosing the depilation method, the depilation position and area may be considered. Permanent hair removal can only be achieved by electroacupuncture, but this method can only remove a small part of hair at a time, which will have the side effects of skin burning and injury. Ideal hair removal method, laser hair removal is fast, permanent, no side effects, and can remove large areas of hair at one time.