Type th808 semiconductor freezing point painless hair removal usually takes three to five times to remove the hair cleanly
There are two reasons for :
1. The hair follicles are mostly tied together in groups of 3-5, opening in the same pore. One hair in the pore is the hair that grows from one of the three hair follicles under it, so one treatment can only destroy it. One hair follicle in a group.
2. Hair growth has to go through a growth phase, a regression phase, and a resting phase. In the growth period, 808 painless hair removal is 75% effective, and the shedding period is 25%. The resting period is almost ineffective, but it has no effect on the hair in the resting and shedding period. (The interval between hair removal cycles is 18-25 days, which is the cycle of the peak hair growth season)
