💗 -【Nano Crystal Hair Eraser】Using Nano-Crystalline technology, Crystal Hair Eraser allows the hairs to clump and break from the surface when rubbed gently on the skin. No refills or recharges are required and it is reusable for up to 3 years. 💗 -【Painless & Easy to Use】Simply rub it to your skin in a circular motion for a hair-free body! This process also helps exfoliate, revealing baby smooth skin after use. 💗 -【Painless & Effective】Crystal Hair Eraser will reveal your new baby smooth skin (area) that's been hiding under your course dark hair all this time! It also removes dead skin cells from the surface of your skin - Smooth to the Touch. 💗 -【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. 💗 -【Full Body Hair Removal】Crystal Hair Eraser is safe to use on knuckles, arms, legs, and back. However, we suggest not to overuse or rub too hard. Try it on your arms/legs first before you use it on other parts.