Patents

Pore-Hiding Cosmetic Patented by L’Oréal

The formulation contains boron nitride filler and non-emulsifying silicon elastomer.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,806,424 B2 (Romain Tachon, Momoko Shimizu); L'Oréal, Paris, has patented a  cosmetic process for decreasing the visibility of skin imperfections. It entails applying at least one layer of a cosmetic composition to skin. That composition comprises, in a physiological medium, the following: • at least one plate type boron nitride filler having a refractive index between about 1.6 and about 2.2 and having a particle size ranging from about 1 μm to about 20 μm, wherein the t...

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