Patents

L’Oréal Patents Powder Composition with Reduced Fragility

Beauty giant is awarded US Patent No. 11,642,287 B2.

US Patent No. 11,642,287 B2 (Lisa A. Voorhees-Nordhaus, Hubert Tunchiao Lam, Cristina Dubceac); L’Oréal, Paris, has patented a method of forming a pressed powder composition. Th method entails forming a powder-binder composition by adding polyhydroxystearic acid to a powder portion, wherein the powder portion comprises at least one mineral coated with alkylsilane, the at least one mineral free of a preformed polyhydroxystearic acid coating; and mechanically pressing the powder-binder composition without previously heating the powder-binder composition.

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