traditional hair removal methods of shaving, plucking, chemical hair removal and wax hair removal, etc. , the effect is temporary. Although electrolysis can permanently hair removal hair removal , but the cure rate is low, side effects, such as the formation of scar tissue, and of sweat gland secretion. A new generation of Beauty Laser machine can be effective and permanent hair removal, the principle is the base of the hair and hair follicle growth and hair matrix, containing the hair growth phase a lot of melanin, selectively absorb a specific wavelength of laser, the laser irradiation, laser energy is selectively absorbed by hair matrix accurately without causing damage to adjacent tissue injury, permanent hair removal to purposes. At present the ideal hair removal device has lightSheer semiconductor laser, its wavelength is longer, penetrate deeper, longer exposure time, can undermine the efficient and accurate location of the deeper hair matrix and hair follicles, the treatment head and also synchronized with the sapphire cooling system, it is more secure. There are also 694 nm long-pulsed ruby ??laser, 755 nm alexandrite laser and 1064 nm Nd: YAG laser system can also be effective in hair removal.
the body's hair follicles in different growth cycles, the laser treatment, hair follicles in the dormant period will not be affected. Such as the hair follicles into the growth phase only produce more melanin after the laser to work, so from time to time after the treatment several times before they need to do to achieve long-term effects. After 2-6 times of treatment, most patients receive a permanent effect, even a small amount of regeneration, regeneration of the hair is also less than the original thin, short and light color, then that has reached clinical purposes. In general, the thicker and darker hair (such as the armpits and men's beards, body hair, etc.) the effect of laser treatment; while the smaller (as some lip hair thin women) and the effect of light or even white hair poor. In addition, the first facial hair because a higher proportion in the growing season, so fewer treatments required, otherwise the limbs, bikini hair at the higher number of treatments required; head and facial hair also due to short growth cycle, so that treatment is only about 1 month interval, whereas the limbs, the perineum of hair is required interval of 2-3 months. Another study showed that, laser hair removal after the histological structure of sweat glands are not destroyed, the clinical observation of patients with sweat gland function is also not affected. Laser hair removal virtually no side effects.
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