Color changing consumer products

摘要

The invention relates to personal care products containing multilayer films with decorative layers and may impart a noticeable color change. The invention is applicable in products including type toothpaste, soaps, and other products until diluted with water (or saliva).

主权项

1. An oral care composition selected from a mouthrinse, lozenge, floss, toothtape, strip, confection or varnish, the composition comprising a film, the film comprising:
a first shielding polymer layer, a middle decorative polymer layer, and a second shielding polymer layer,wherein the first and second shielding layers obscure at least a portion of middle decorative layer and are adapted to reveal the middle decorative layer upon use of the composition.