Laser hair removal is useful for removing unwanted hair from the face, leg, chin, back, arm, underarm, or the bikini line. That brings a semi-permanent option that damages hair follicles to minimize hair growth and most people need multiple treatments for that. The negative parts of treatment are that you feel temporary discomfort, redness, and swelling after laser removal and it might darken or lighten the affected skin, these maybe are temporary or permanent.