IPL Technology: Intense Pulsed Light (IPL) allows the melanin in the hair follicle to absorb enough energy to destroy the structure of the hair follicle and prevent the hair follicle from regenerating. After repeated use, the hair follicles gradually shrink to achieve the effect of inhibiting hair growth.5 ADJUSTABLE ENERGY LEVELS: The IPL hair removal system has five adjustable light energy settings to ensure gentle and effective treatment. You can adjust the intensity according to the skin area and hair growthPersonalization and Safety: Advanced sensors can continuously scan the skin and adjust the light intensity. Each pulse transmits the ideal amount of light for safe and efficient use.Different Skin Types: The Intense Pulsed Light Removal System is especially effective for dark blonde, brown or black hair. Like any hair removal device, laser epilators are not suitable for red, light blonde, gray or white hair. In addition, this product is not suitable for dark skin.