Diode laser hair removal is a non-invasive modern hair removal technology. The application areas for diode laser hair removal include: upper lip, lips, underarms, arms, upper arms, lower legs, thighs, bikinis, etc. There will be no limitations on the treatment of black pigments and will not be picky for people of any skin tone. At the same time, the diode laser hair removal device has adjustable pulse width, energy and irradiation time. It has a synchronous cooling system that can remove all kinds of hairs of different thicknesses, including lip hairs and other sensitive skin hairs that will achieve satisfying Lido painless hair removal effects in the shortest time.