Advantages of laser hairline removal: 1, laser hairline removal technology, different from traditional hair removal methods, has a more lasting effect, does not stimulate hair follicles, and avoids the adverse reaction of skin to chemical hair removal agents. It is the most ideal laser hair removal system at present. 2. Laser hair is based on the principle of selective photothermal, which makes the laser with a specific wavelength penetrate the epidermis without damaging it, and is selectively absorbed by the melanin in the hair, so that the hair follicle solidifies and dies after being heated, and finally achieves the goal of permanent hair removal. 3, short time, hairline laser hair removal adopts laser instantaneous thermal effect, which greatly shortens the hair removal time and does not affect work and life. 4, safe and painless: cold glue applied before hairline laser hair removal can effectively protect the operator's skin from injury, safe and painless. After the above introduction of the advantages of laser hairline, I believe everyone should have a lot of understanding about it now. Finally, Oufei experts reminded that the hairline should choose a formal plastic surgery institution.