Patents

Gloss and Blur Cosmetic Composition

Mica and silicon dioxide are featured in this newly patented cosmetic formulation awarded to Unilever.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,779,525 B2 (Huailing Gao, Zhao Pan, Lin Wang, Shuhong Yu, Shuqi Zhu); Conopco, Inc. (doing business as Unilever), Englewood Cliffs, NJ, has patented a method of preparing composite particles comprising a non-porous spherical particulate inorganic material deposited on a plate-like inorganic material. The refractive index the said particulate inorganic material is greater than that of the plate-like inorganic particulate material. The spherical material occupies 20 to 80% of tota...

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