This hair remover uses advanced nano technology to remove hair from the root, leaving your skin hair-free for longer. It can be used multiple times and is easily washable for your convenience. The crystal material gently exfoliates your skin, leaving it smooth and soft. It is designed to remove hair without causing any pain or irritation to your skin. It is used on wet or dry feet to scrub and remove dead skin in the shower. It's great for every day foot care and is a quick and easy basic pedicure tool.