What is the primary purpose of using lasers in electrology?

The primary purpose of using lasers in electrology is to remove hair follicles. Laser hair removal works by emitting a concentrated beam of light that targets the pigment in the hair follicles. When the light is absorbed, it generates heat that damages the follicles, inhibiting their ability to produce hair in the future. This method is effective for long-term hair reduction or removal, making it a popular choice in aesthetic treatments.

The other options do not align with the primary function of lasers in electrology. Immediate skin exfoliation is more associated with other skincare treatments and not laser technology. Promoting hair growth goes against the purpose of laser hair removal, as the objective is to eliminate hair, not stimulate it. Enhancing skin hydration is not a function of laser hair removal, as the laser is specifically designed to target hair follicles and not to provide moisture to the skin.