Patented teeth have two-tiered technology with added flex for wet hair. The long flexible teeth detangle, removing knots and reducing breakage, while the short teeth smooth, for glossy, frizz-free hair. Although small, it confidently detangles any type of hair, helping to reduce hair breakage. You can use on dry or wet hair; it's great for detangling ends and fringes and for distributing conditioning treatments through wet hair. The Ultimate Detangler is the perfect size for travel, and has a savvy keyring hole on the handle that allows you to clip to your bag. Don't be fooled by the size, this hairbrush confidently detangles wet and dry hair.