The laser emits light that is absorbed by the root of the hair follicles and targets melanin (the substance that gives hair its colour). The laser emits the exact wavelength for the correct duration to specifically target the root of the hair without damaging surrounding skin cells. This process is called selective photothermolysis. The light pulse compromises the hair follicle to prevent future growth without damaging surrounding skin.
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It is a popular option for people who want to permanently reduce or eliminate unwanted hair from areas such as the face, underarms, legs, and bikini line. Some of the benefits of laser hair removal include: