Body hair. Everybody has it to some degree or another. Whether you are a lumberjack or a leggy supermodel, hair removal is a necessary evil of the beauty world. There are many methods but the most technologically advanced these days is electrolysis. Electrolysis uses an electric current channeled into a needle to remove hair permanently through multiple treatments. Electrology courses will teach you how to perform the treatment on clients. Zap your way to a fabulous career in the beauty industry with electrology!