Patents

Dry Shampoo That Provides Color Patented by Church & Dwight

It contains a starch material and a colorant blended and pulverized together.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,931,433 B2 (Seyfi Alpaslan, Shirish Desale); Church & Dwight, Princeton, NJ, has patented a dry shampoo that cleans hair and provides a lasting color effect. The composition is comprised of  a coloring agent comprising: a starch material and a colorant blended and pulverized together to provide a uniform mixture; a color adhesion promoter that is effective as a film former and is present in an effective amount such that combing or brushing of the dry shampoo composition thr...

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