Hair Removal

2021-10-10

Laser hair removal principle is the application of selective thermodynamic principle, the melanin in the skin capsule as the target, the color base through the fractionated laser wavelength and pulse width so that the laser - acting on the root of the hair, in this part, the light energy is absorbed and can be converted into heat to destroy the hair follicle tissue, so that the hair lose the ability to regenerate, according to the physiological characteristics of hair and growth cycle, to achieve permanent, need to go through several treatments, and finally achieve effective hair removal.

 

What wavelengths do most laser devices use?

Most hair removal devices use one specific type of laser wavelength. The most common ones are the 755nm, 808nm and 1064nm laser wavelengths. Each of these has unique characteristics and different absorption levels in Melanin. Melanin is the chromophore that determines a person’s skin and hair color. 

    

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