What is Laser hair removal?
Laser hair removal is a procedure for permanent hair removal, this FDA-approved technology is supposed to be the optimal solution for hair removal. Hair removal using laser technology is permanent, pain-free, safe, and effective. Laser hair removal is a cosmetic & medical procedure that uses a concentrated beam of light (laser) to remove unwanted hair.
If you are unhappy with the results of shaving, tweezing, or waxing to remove unwanted hair, laser hair removal is an option. Laser hair removal is one of the most commonly done cosmetic procedures in the market. It beams highly concentrated light into hair follicles. Pigment in the follicles absorbs the light. This destroys the hair.
There are three popular laser hair removal technology.
- Diode laser hair removal
- IPL hair removal
- Long pulse ND YAG laser hair removal
More Article Presentations: https://vivahifu.com/how-to-select-the-best-laser-hair-removal-machines
Diode laser hair removal
Diode laser hair removal uses using 808nm diode laser to remove unwanted hair. 808nm is the golden wavelength for hair removal, it is painless, fast(10 shots each second), and permanent. 808nm now upgrade to triple wavelength (755nm + 808nm + 1064nm) is suitable for all types of skin color(Including white, yellow, dark and black skin). It is one of the most effective hair removal methods no matter for normal hair or fine hair.
IPL laser hair removal
IPL hair removal is a traditional technology, it is intense pulse light (640nm to 1200nm).
IPL is proven to be safe and effective for white and yellow skin color removal, however, when comes to black skin, we should be very careful to use the IPL to reduce the hair as the black skin epidermis will absorb the IPL light which a much higher risk than 808nm or 1046nm laser hair removal.
Long pulse ND YAG laser hair removal
Long pulse laser hair removal, is the safest method for dark and black skin hair removal. As we all know, the longer the laser wavelength, the deeper the penetration to the skin.
1064nm can penetrate deeper into the skin than IPL and 808nm diode laser, it will not be absorbed by the epidermis and only directly aim at the melanin in the hair follicle.
Benefits of Laser hair removal
Laser hair removal is effective and safe for the face, leg, chin, back, arm, underarm, bikini line, and other areas. But be careful for those areas on your eyelids or the surrounding areas or anywhere that has been tattooed can’t get laser done.
The benefits include:
Procedure of Laser Hair Removal
During laser hair removal, a laser handpiece delivers a light that is absorbed by the pigment (melanin) in the hair. The light energy is converted to heat, which damages the tube-shaped sacs within the skin (hair follicles) that produce hairs. This damage inhibits or delays future hair growth.
Before laser hair removal
Just before the procedure, the hair that will be undergoing treatment will be trimmed to a few millimeters above the skin surface. Usually, the technician will apply a topical numbing medicine 20-30 minutes before the procedure to help with the sting of the laser pulses. They’ll also adjust the laser equipment according to the color, thickness, and location of your hair being treated, as well as your skin color.
Depending on the laser or light source used, you and the technician will need to wear appropriate eye protection. They’ll also apply a cold gel or use a special cooling device to produce the outer layers of your skin and help the laser light get into it.
During laser hair removal
The technician will give the treatment area a pulse of light. They’ll watch for several minutes to make sure they use the best settings and that you aren’t having a bad reaction.
After laser hair removal
The technician may give you ice packs, anti-inflammatory creams or lotions, or cold water to ease any discomfort. You’ll need to wait 4-6 weeks for the next appointment. You’ll get treatments until the hair stops growing.
Is laser hair removal painful?
Temporary discomfort is possible, with some redness and swelling after the procedure. People compare laser hair removal to a warm pinprick and say it’s less painful than other hair removal methods like waxing or threading.
Which body areas can laser hair removal treat?
Laser hair removal is a full-body treatment. It targets on: