A method for changing the appearance of a tooth by applying a composition to it. The composition has a cosmetic enhancer and also has a substantially transparent binder which binds the cosmetic enhancer to the tooth.Linvention concerne une méthode de modification de laspect dune dent par application dune composition sur celle-ci. La composition comprend un activateur cosmétique, ainsi quun liant sensiblement transparent qui lie lactivateur cosmétique à la dent.