It does not lead to permanent hair removal Though laser hair removal waits hair development for lengthy periods. Laser Hair Removal Smithtown NY treatments are necessary for hair removal, and maintenance therapies may be required. Laser hair removal is the most effective for those that have dark hair and light skin loss. Throughout laser hair removal, a laser emits a light that's absorbed by the pigment (melanin) in your hair follicles. The light energy is converted into heat, which impacts the tube-shaped sacs inside the skin (hair follicles) that generate hairs. This harm defects or inhibits hair growth.