How It Works The new version increases the comfort of the grip and the density of nanocrystalsUsing NanoCrystalline technologyHair Eraser allows the hairs to clump and break from the surface when rubbed gently on the skin. This process also helps Slows Hair Growth Designed to slow hair regrowth in just a couple of sessions. We recommend usage on dry or damp skin after a shower. Using moderate pressure simply rub the Crystal Hair Eraser on the desired area in circular motions. Painless & Easy to Use The smooth legs crystal hair eraser is easy to operate. Just rub on the skin in a circle crystal hair eraser will reveal your new smooth skin thats been hiding under your course dark hair all this time. No More Cutting Skin irritations ingrown hairs and razor bumps are now a thing of the past. Hair removal with the hair eraser is more comfortable healthier for your skin and completely cutfree.