It is odorless, tasteless, and free from chemical. Could be used twice in a day It is a very fine powder, whereby particle abrasion is eliminated on the surface of the tooth. pH of the tooth powder is alkaline thereby burning sensation or irritation is avoided while usage. Regular usage gives better and desired results and helps get rid of bad breath. Made In India Whiteleaf-Activated Charcoal powder. Helps in eliminating scaling formation in the tooth, reduces gum problems, and shines your tooth. Hassle-free- brush like a normal. Kids could use with parental assistance. Could also be used for a peel-off face mask (add this powder with egg white, mix it apply it in the face, let it dry and peel off).