Alexandrite laser hair removal is a type of laser treatment that uses an alexandrite crystal as the laser source or medium, producing a specific wavelength of light in the infrared spectrum (755 nm) . The laser targets the chromophores, which are the atoms that absorb heat, in the hair root, and the melanin captures energy from the laser and distributes it to the surrounding follicular structures. This results in the destruction of the hair matrix and hair bulge stem cells, preventing the regrowth of new hair.
Here are some positive aspects of Alexandrite laser hair removal:
- It is a very safe and effective treatment used for unwanted hair removal with a reported success rate of 40% to 80% at 6 months.
- Alexandrite lasers cause very precise tissue destruction of the hair follicle and leave the tissue in the surrounding area undamaged.
- It is fast and very effective with lighter skin and dark, fine hair.
- The treatment is permanent, and a permanent result can be achieved.
Here are some negative aspects of Alexandrite laser hair removal:
- Extreme caution is recommended in tanned or darker-skinned patients, as the laser can also destroy melanin, resulting in white patches of skin.
- A treatment of very light or grey hair is not possible with the Alexandrite laser.
- Laser hair removal is less effective on clients with red, blonde, or grey body hair.
There is no information available on the ingredients or materials used in Alexandrite laser hair removal.