A beauty store advertising electrolysis hair removal, circa 1938.<unk>  is the practice of electrical hair removal to permanently remove human hair from the body. Electrolysis is the actual process of removing hair using electricity. In electrolysis, a qualified professional called an<unk> st slides a hair-thin, solid metal probe into each hair follicle without puncturing the skin (when inserted properly). Electricity is delivered to the follicle through the probe, which causes localized damage to the areas that generate hairs, either through the formation of caustic sodium hydroxide (the galvanic method), overheating (thermolysis), or both (the blend method).
Electrology
Articulatory technique
Pacing 
Machine perfusion
Perfusion
Pacifier
Dye tracing
Tourniquet