Laser and Light Based Hair Removal
AESTHETIC FOCUS Laser and light based hair removal BY PAOLO BONAN, MICHELA TROIANO, NICOLA BRUSCINO Laser hair removal is a popular, and constantly evolving, treatment. Professor Paolo Bonan and colleagues provide us with a comprehensive overview and some ‘top tips’ for how to make the procedure as safe and effective as possible. air removal, also known as removal in these sensitive areas may be during the whole hair cycle. For this epilation, is the deliberate very painful with wax or other traditional reason, targeting the hair follicles during a removal of body hairs. Forms devices, so the employment of a laser or specific growth period, is considered to be Hof hair removal have been light-based technology is often preferred. unimportant. The previous theory about practised in almost all human cultures the greater sensitivity of the anagen period since at least the Neolithic era, for various Lasers and light based hair was due to animal studies which showed a cultural, sexual, medical or religious removal: how they work maximum concentration of melanin within reasons. Methods used to remove hairs Several laser and light devices are available anagen hairs [2-5]. have varied in different times and regions, on the market for hair removal: ruby laser Photomechanical destruction, through including bleaching, plucking, shaving, (694nm), Alexandrite laser (755nm), diode the generation of shockwaves, has been waxing, threading, chemical depilatories used by nanosecond Q-switched lasers, laser (800nm), intense pulsed light (IPL) (eflornithine) and electrolysis; these employed during the early phase of laser (590-1200nm), neodymium-doped:yttrium methods can no longer be considered hair removal several years ago; these lasers aluminium garnet laser (Nd:YAG) (1064nm) ideal tools because of the limited and the are no longer considered because they and light-based devices for home use.
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