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Principles of laser hair removal

Laser hair removal is based on the principle of selective photothermal dynamics. By reasonably adjusting the laser wavelength, the beam will penetrate the surface of the skin and eventually be absorbed by the hair follicles. Through the selective absorption of laser energy, the hair follicles will be destroyed. , thereby causing the hair to lose its ability to regenerate without damaging surrounding tissues. Plastic surgery experts adjust the laser to a specific wavelength to pass through the epidermis. The effect of laser hair removal is irreversible due to the process of heat absorption and necrosis of hair follicles. Therefore, laser hair removal or photons can achieve long-term hair removal.

Features of laser hair removal

1. The best wavelength is used for treatment: the laser can be fully and selectively absorbed by melanin, and at the same time, the laser can effectively penetrate the skin and reach the hair follicles. location. The effect of laser is effectively reflected by generating heat on the melanin in the hair follicles to remove hair.

2. For the best hair removal effect, the required laser pulse time is related to the thickness of the hair. The thicker the hair, the longer the laser action time is required. It can achieve the ideal effect without damaging it. skin.

3. Laser hair removal treatment will not cause pigmentation on the skin surface after hair removal like traditional hair removal methods. This is because the skin absorbs less laser during laser hair removal treatment.

4. The use of cooling system can effectively protect the skin from laser burning during the whole process.

Do you all know the principles of laser hair removal? It can achieve long-term hair removal, which is probably the hair removal effect that many friends want to achieve. Hair removal can make friends look more beautiful and also increase our self-confidence. Also, do you all know the characteristics of laser hair removal? Only by understanding the characteristics of laser hair removal can friends better choose institutional hair removal.