Laser hair removal is a popular cosmetic procedure used to reduce unwanted hair growth. It involves using a concentrated beam of light (laser) that targets the pigment in hair follicles. The pigment absorbs the light, which then damages the hair follicle, inhibiting future hair growth.
A handheld device is used to pass the laser over the treatment area. The laser emits pulses of light that are absorbed by the hair follicles Some lasers have a cooling device or gel applied to the skin to help protect it and reduce discomfort during the procedure.
The number of sessions required varies depending on several factors, including hair color, skin color, and the treated area's size. Multiple sessions are typically needed because hair grows in different phases, and the laser is most effective when hair is in the active growth phase.
Advantages of laser hair removal include long-term reduction in hair growth and the potential for smoother skin. However, it's essential to note that results can vary, and it might not lead to permanent hair removal but rather long-term hair reduction.