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What is the Best Laser Hair Removal Device? There are Three Tips for Choosing a Laser Hair Removal Device

2022-01-30 Page view : 62 views

There is no such thing as the best laser hair removal device, only whether it is suitable for you or not. You can choose according to your needs according to the advantages and disadvantages. When choosing a laser hair removal device, you can consider three aspects: wavelength, pulse width, and energy density.

 

1. Wavelength

 

The general wavelength band of the clinically used hair removal device is between 694-1200nm. This wavelength penetrates into the skin and can be well absorbed by the melanin in the hair follicle, and can also ensure the depth of its penetration into the hair follicle. Many beauty hospitals use semiconductor lasers. (wavelength 800-810nm), as well as long pulses and strong pulses. If the female hair is very strong, it is recommended to use a pulsed light hair removal device, the effect is good.

 

2. Pulse width

 

The pulse width of the laser hair removal device is generally in the range of 10~100ms or even longer. The long pulse width can cause the hair follicle and hair follicle stem cells to be slowly heated and destroyed, and can also avoid skin damage caused by the rise in temperature of the epidermis after absorbing light energy. People with darker skin. The pulse width can be appropriately increased to 100 milliseconds to be safer.

 

3. Energy density

 

According to the beauty seeker’s own situation, the energy density can be appropriately increased to improve the curative effect without discomfort symptoms. During laser hair removal, the beauty seeker will feel the pain of being acupuncture. If the energy density is high after treatment Slight erythema may appear on the skin, and if the energy is low, the skin will not react at all.