Composition with a color to indicate coverage

Abstract

A composition comprising at least one indicator, at least one light stabilizer, and at least one antioxidant. The composition is useful as a cleanser that provides a usage timer based on color change to indicate to a person that sufficient time has elapsed for cleansing.

Description

Background of the invention

[0001] When a composition is applied to a substrate, it may not be possible to determine whether the desired area of ​​the substrate has been covered by the composition. While the composition may be colored to aid in visual identification of coverage, color retention on the substrate may not be desirable. Brief description of the invention

[0002] A method comprising applying an indicator composition to a desired area of ​​a substrate, wherein said application is carried out until the desired area is covered (as indicated by the color of said composition), and wherein said Said composition comprises:

[0003] a. At least one indicator:

[0004] b. at least one light stabilizer; and

[0005] c. At least one antioxidant.

[0006] The present invention provides color changing compositions which remain stable during storage but which will change color during use. Detailed description of the invention

[0007] As used throughout, ranges are use...