The principle of the IPL hair removal device is generally to use the wavelength generated by strong pulse technology to act on the hair follicles to achieve the effect of hair removal.。 The ipl hair removal device is usually a relatively advanced laser hair removal technology. It usually uses strong pulse technology. The light emitted by the lamp has a wavelength that can directly act on the hair follicles under the skin, and can also destroy the hair follicles and cause necrosis of the hair follicles, thereby achieving better hair removal effects. Laser hair removal is divided into traditional laser hair removal and freezing point laser hair removal. However, the hair density of each person is different, so the specific number of hair removal times will vary.