| 摘要 |
<p>A kit comprising a dental applicator provided for insertion in the mouth, the applicator having a first (1) and a second (2) upright wall on opposite sides of a trough (5), the trough (5) containing a preset amount of bleaching agent for bleaching teeth and being provided for receiving and permitting immersion of the teeth of at least one dental arch in the bleaching agent, the kit further comprising a package for the dental applicator with an inner volume in which the dental applicator is received, characterised in that the package is sealed along at least one.closure edge, in that the package is made of a material comprising a film, which is impermeable to visible and UV light and comprises an oxygen barrier, and in that the inner volume of the package is maintained under reduced oxygen pressure.</p> |
