Take you to identify the five misunderstandings of laser hair removal

Although there are many methods of depilation, which one is effective? Now there is a very popular hair removal method, that is laser hair removal.

The reason why it will be welcomed by people is that the effect of this technology is very good. In order to let everyone know more about laser hair removal, let’s take you to understand the misunderstanding of laser hair removal!

  1. Is laser hair removal safe

Laser hair removal is a very safe hair removal method: highly targeted, no side effects on the human body and almost no impact on the skin.

  1. Precautions for laser hair removal

For laser hair removal, it should be noted that the hair removal part should be protected from sun one week before treatment and two weeks after treatment. The hair removal part should not be depilated, waxed and electrolytic hair removal two weeks before treatment

  1. Principle of laser hair removal

The principle of laser hair removal is the principle of selective Thermodynamics: that is, the selected wavelength only acts on melanin but not on normal skin tissue, and the selected pulse width only acts on melanin in hair follicle but not on melanin in skin basal layer.

  1. Times required for laser hair removal

Laser hair removal generally takes three to six times, mainly due to two factors:

First, most hair follicles are tied together in groups of three and open in the same pores. A hair in the pores is the hair growing from one of the three hair follicles in the group below it. Therefore, one treatment can only destroy one hair follicle in a group;

Second, hair growth should go through the growth period, degenerative period and resting period. Laser hair removal in the growth period is 75% effective, the degenerative period is 25%, and the resting period is almost ineffective.

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