Thomas Boyd,Guisheng Pan,Harsh M. Trivedi,Wei Wang,Nora Lin
申请号：
US14138450
公开号：
US09138384B2
申请日:
2013.12.23
申请国别(地区):
US
年份:
2015
代理人:
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).
