Related issues, beauty experts remind, because the growth cycle of hair has three stages: growth period, transition period and dormancy period. Only in the growing period can laser hair removal achieve the best effect. During the growing period, the pigment particles produced in hair follicles can completely absorb heat energy under some external effects. At this time, the hair follicle is the most fragile, and the effect of hair removal must be the best. Laser hair removal, the age must be at least after adulthood. Laser hair removal is suitable for adults without scar constitution. Laser hair removal has obvious effect, fast operation speed, light pain, no side effects on human body and almost no influence on skin. Laser hair removal is very suitable for yellow people, because the color difference between skin and hair of yellow people is very obvious. Laser hair removal is also based on the principle of selective thermokinetics of laser, using the latest laser technology to remove hair. The beam emitted by the laser machine will penetrate the skin surface and be absorbed by the hair follicle. By selectively absorbing laser energy, hair follicles will be damaged, hair can no longer grow, and surrounding tissues will not be damaged. The process of laser hair removal is simple and quick, and there is generally no scar after treatment. When doing laser hair removal, it should be noted that the hair removal part should be protected from the sun one week before treatment and two weeks after treatment. Experts say that most patients report no pain after treatment, and a few patients feel slight and immediate itching during treatment. The skin just treated will be a little red, and even a little swelling will appear in the pores, just like a small pimple after being bitten by a mosquito. These are all normal. It shows that laser treatment has begun to stop hair growth. After treatment, it can naturally subside and the skin returns to normal. At this point, experts say that the process of laser hair removal is simple and fast, so there will be no scars after treatment. Experts remind: plastic surgery must choose a formal plastic surgery institution. The technology and safety of formal plastic surgery institutions are guaranteed to protect beauty. If you still don't understand, you can click on the online expert for consultation, and the expert will answer you in detail.