Want to remove hair after no more hair growth, it is recommended that you can choose to use photon one-time permanent hair removal or choose to use botulinum toxin subcutaneous injection, photon one-time permanent hair removal, mainly through a certain wavelength action on the subcutaneous hair follicle, so that the internal structure of the hair follicle is destroyed and no longer subject to hair, the treatment effect is more significant and faster, but the skin will form a certain stimulation. After the use of photon irradiation need to be combined with the use of human-like collagen scar repair silicone gel, can ensure the skin surface stratum corneum, reduce the stimulation of the formation of side effects. The choice of botulinum toxin injection is through the corrosive effect of injecting toxin to destroy the hair follicles to achieve the effect of hair removal, want to remove hair in a large area need to continuously inject many needles, more pain, it is recommended to be psychologically prepared.