There is no such thing as the best way to remove armpit hair permanently, if you want to remove armpit hair permanently, you can take laser hair removal, clinically considered permanent hair removal means that after several treatments, there is no need to laser hair removal again within a few years. Laser hair removal works through the principle of photothermodynamics, using laser wavelength, pulse width, energy, so that the laser through the skin surface to reach the hair follicle area at the root of the hair, destroying the regenerative ability of the hair follicle, to achieve the removal of armpit hair treatment. If patients go through 3~5 times of laser hair removal, they can maintain the effect of hair removal for a long time and achieve the purpose of removing armpit hair with. However, patients specifically need to go through several laser treatments, due to personal circumstances, can not be generalized, need to combine their own situation, ask the doctor’s guidance. If you want to remove armpit hair, go to a regular medical institution. After laser treatment, you need to keep the local skin clean, do not scratch excessively, so as not to damage the skin.