◥ Freezing point depilation This is a very routine project in plastic surgery hospitals. Some time ago, a close friend of mine did a hair removal course at the Plastic Surgery Center of Kunming Medical College. The hair on the armpit and calf is obviously much less, and other hospitals don't know much about it. Hair removal is needed. I suggest you go to the plastic surgery department of Kunming Medical College to learn more about it ~ 1.