TOOTH PATCH COMPRISING ANTI-TRANSFER LAYER

摘要

The present invention relates to a tooth patch in a multi-layered structure which is attached to teeth. The patch of the present invention includes an anti-transfer layer, which prevents a tooth whitening ingredient, included in one layer, from being transferred to another layer without the tooth whitening ingredient. According to the present invention, the tooth patch can solve a problem that a whitening effect of a tooth patch is decreased when stored as a tooth whitening ingredient is diffused and the density of the tooth whitening ingredient is decreased.