Laser hair removal care at Mayo Clinic. Spot size, or the width of the laser beam, directly affects the depth of penetration of the light energy due to scattering effects in the dermal layer. The light energy is converted to heat, which damages the tube-shaped sacs within the skin hair follicles that produce hairs. If you choose to use a home laser hair removal device, follow the instructions that come with the device to help reduce the risk of injury, especially eye injuries. Laser hair removal isn't recommended for eyelids, eyebrows or surrounding areas, due to the possibility of severe eye injury. An assistant might shave the site again if necessary. Accessed April 10,
Many reviews of laser hair removal methods, safety, and efficacy have been published in the dermatology literature.
Laser hair removal
Shaving has been popular as a temporary hair removal technique since at least the s. These risks can be reduced by treatment with an appropriate laser type used at appropriate settings for the individual's skin type and treatment area. White hair, light blonde and strawberry blonde hair does not respond well. Your doctor will likely do the following:. Some level of pain should also be expected during treatments.