Electrolysis locks elimination will be the only technique licensed by the Federal drug administration for permanent locks removing. It does require multiple sessions to achieve best possible results, but permanent hair removal isn't 100% guaranteed for everyone. How Exactly Does it Job? Affordable electrolysis in Manhattan NY An electric current is applied with a very fine needle-shaped electrode, or metal probe into each hair follicle to destroy the root. You can find 3 types of electrolysis: blend, galvanic and thermolysis.