The invention provides a film-forming product used for beautifying teeth. The film-forming product comprises the following components in percentage by weight: 60%-85% of a
solvent, 0%-5% of water, 10%-30% of a film-forming agent, 2%-5% of a
humectant and 0.1%-2.0% of a covering, whitening and brightening substance, wherein the film-forming agent is a mixture of
polymer and shell-lac, and the
polymer is one or more of Eudragit L100-55, Eudragit S100, Eudragit L100 or Eudragit L100-55, Eudragit S100, Eudragit L100. The product disclosed by the invention can quickly form a film on a dried
tooth surface, and the film is tightly adhered with the
tooth surface, so that the tooth can be dried without being adhered after the film coats the tooth for 30 seconds. Even under a masticatory movement condition, the film is also can be kept un-dropped and un-dissolved, and the uniform covering, whitening and brightening substance in the film can enable the tooth to be bright and white, so that effects of instantly beautifying teeth are achieved. Meanwhile, the coated film can isolate eaten substances from invading the tooth, can protect the tooth and can relieve tooth exogenous coloring. The coated film is stable in an
oral cavity, can be removed by brushing teeth, is simple and convenient to use; the content is an
oral cavity material or a medical-grade component material, and safe to use.