Patents

Chanel Patents Long Lasting Cosmetic

Powdery phase is comprised spherical fillers which are surface-treated with a metallic soap.

US Patent No. 12,472,128 B2 (Lina Dupuis and Cyril Gibert); Chanel Parfums Beaute, Neuilly sur Seine France, patented a solid cosmetic composition comprising: at least 15% by weight of a volatile liquid fatty phase comprising C8-C16 branched alkanes, and 40% to 85% by weight of a powdery phase comprising spherical fillers which are surface-treated with a metallic soap, wherein the spherical fillers are cellulose microspheres, and wherein the metallic soap is chosen from zinc borate, magnesium st...

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