Pulse light hair remover Photon hair remover Good:
First, let's talk about the principle of intense pulse or laser hair removal. Both are the same. I will try to explain them briefly. Now almost all optical hair removal targets hair follicles. Hair follicles contain melanin, which will heat up and explode after absorbing light of a specific wavelength, so as to achieve the effect of destroying hair follicles. The broken melanin will be discharged with the metabolism of the human body.
So if you want to achieve satisfactory results, you can do it when there is more melanin in the hair follicles, so that the hair follicles are easier to be damaged. When is the melanin of hair follicle more? The growth process of hair can be divided into three periods: growth period, regression period and rest period. The hair follicle will produce a lot of melanin during the growth period, so you can scrape the place to be done 2-3 days in advance before hair removal.
Now let's introduce the popular optical hair removal products in the market.
1. Intense Pulsed Light
Also called color light hair removal, IPL for short. Intense pulsed light is the leader of optical hair removal technology. The light it emits is within a certain wavelength. The popular wavebands in the market are 640-900nm and 640-1200nm. There is little difference between the two. Because it is not a fixed wavelength, the energy in the process of one-time light emission is gradually reduced during the treatment process, and laser hair removal is a fixed wavelength, so the energy in the process of one-time light emission remains unchanged, which is a big difference between the two technologies. I will introduce it in detail later. Because of this, the effect of pulsed light in the treatment of light color hair color is not very ideal.
You can compare Fitzpatrick Skin Type to see what kind of skin you belong to. Asians generally fall into three or four categories. There is generally no problem with intense pulse therapy.
2. Laser hair removal
This range is relatively wide. First list some popular laser hair removal technologies on the market.
a. The emerald laser, also called Alexandrite Laser, has a wavelength of 755nm.
b. Diode laser, the general wavelength is 808nm or 810nm
c. Long pulse laser, wavelength 1064nm
The beauty salon will be a plastic surgery hospital, which usually uses Alexander laser or semiconductor laser. Because of its fixed wavelength and high energy, laser has a significant effect on permanent depilation of various hair colors. But just because of this, its treatment price is far higher than that of pulsed light therapy. I used to do semiconductor hair removal for a customer (domestic machine). His hair was light black. This was the first time I had done it with good results. Just after finishing, the hair on his arm fell off with a gentle stroke of his hand.
Then, tell me how to protect after treatment, or else it will become dull.
1. Don't drink stimulating drinks (tea, coffee)
2. Don't eat things with heavy taste (pepper, vinegar, soy sauce), try to be light
3. Pay attention to sunscreen, and use cosmetics with caution. You can use some repair liquid properly.
4. Drink more water.