2021 professional 3 in 1 multifunction opt hair removal elight ipl rf skin rejuvenation nd yag machine tightening picosecond laser tattoo re

the theory is the energy from ipl acting on the 15mm depth of surface, plus rf to prevent hair growth without hurting the sweat glands. naturally, the hair will be never grown for the hair follicles closed, and having no melanin. generally, there are 3 cycle of hair growth: growth phase, maturity phase, dormancy phase, and the treatment will be most effectively in hair's growth phase, so patients need do the treatment 3-4 times to achieve permanent hair removal.to extract and decompose a plenty of pigment from skin depth by taking advantage of ipl,