The correct use of regular hair removal instrument hair removal generally no harm to the body, improper operation or irregular hair removal instrument may cause burns, skin scarring and other injuries. Hair removal instrument is mainly through the melanin within the hair follicle selective photothermal effect principle to work, the hair follicle absorbs a specific wavelength of the semiconductor laser is destroyed, so as to play the effect of hair removal, and its energy for normal tissues, skin cells are not harmed. Therefore, in the correct use of regular hair removal instrument hair removal, generally will not cause harm to the body. However, when there is improper operation, epilator old, epilator energy is not stable, irregular epilator, etc. may lead to skin burns and other damages, and in serious cases, even cause skin scarring and other situations. In general, in the use of epilator hair removal treatment before, to carry out the skin surface hair scraping, scraping clean hair before hair removal, so that the operation can avoid the hair outside the skin to absorb the energy, thus effectively avoiding the phenomenon of skin burns; such as do not pay attention to the correct operation, may lead to the occurrence of burns. To sum up, it is recommended to use the regular hair removal instrument for hair removal, standardized operation under the guidance of a doctor, so as to effectively avoid the possible harm to the body of the hair removal instrument.