Patents

Patent Awarded for Dual-Phase Product with Vitamins and Pro-Vitamins

Procter & Gamble chemists develop a skin care composition.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,583,479 B2 (Joseph Michael Zukowski, Sudeep Chakravarty,  Yu Wang, Suxuan Gong, Singapore Michiko Ohya, Wai Seen Ho); The Procter & Gamble Company has patented a discrete dispensed product comprised of two distinct portions in which the first portion is surrounded by the second. In either,  the portion comprises a skin care active that is a vitamin or pro-vitamin. The distinct first portion comprises a pH lower than the distinct second portion. The discrete dispensed produc...

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