Search

L'OREAL Patent: C-Glycoside Keratin Treatment

USPTO granted Patent US12606534B2 to L'OREAL covering C-glycoside derivatives for cosmetic treatment of keratin materials including skin whitening, lightening, and depigmenting applications. The patent names Marie-céline Frantz, Maria Dalko, and Alexandre Cavezza as inventors with claims directed to compounds of formula (I) where R is as defined and S* is a mono or polysaccharide. The patent contains 6 claims and covers cosmetic compositions for non-therapeutic skin treatment uses.

UV Absorbing System With Physical Material Coloring Agent

USPTO published L'OREAL's patent application (US20260096967A1) for UV-absorbing compositions containing physical UV-attenuating materials and coloring agents. The application covers methods of making and using such cosmetic compositions for sun protection. The application was filed October 3, 2025.

L'OREAL UV Absorbing Composition with Physical Filters and Three Emollients

USPTO published L'OREAL's patent application (US20260096966A1) for a UV-absorbing composition combining at least one physical UV-attenuating material with an emollient system containing at least three emollients. The invention includes methods of making and using such compositions for topical applications. The application was filed on October 3, 2025, under Application No. 19349244.

L'OREAL UV Emulsion Patent with Physical UV-Absorbing System

USPTO published L'OREAL's patent application US20260096965A1 for emulsion compositions containing a UV-absorbing system with physical UV-attenuating material and spherical plus amorphous particulate materials. The patent covers methods of making and using such compositions for UV protection. The application was filed October 4, 2024.

UV-Absorbing Emulsion with Physical UV-Attenuating Material, Surfactant, and Thickener

USPTO published L'OREAL's patent application (US20260096964A1) for UV-absorbing emulsion compositions containing physical UV-attenuating material, surfactant, and thickening agents. The application was filed on October 4, 2024, under Application No. 18906424. Inventors include Anil Shah, David Enoch Gee II, Brian Bodnar, and Margaret Kindschuh. This patent publication affects cosmetics and personal care product manufacturers developing UV-protective formulations. Companies should review the claims to assess potential overlap with their own product development pipelines and IP strategies.

L'OREAL UV Absorbing System with Oil for Preventing Material Aggregation

The USPTO published L'OREAL's patent application (US20260096963A1) for a UV absorbing composition combining physical UV-attenuating materials with oils to inhibit particle aggregation. The invention targets improved stability in sunscreen and cosmetic formulations. The application was filed on October 4, 2024, under application number 18906290.

Composition Comprising Biosurfactant and Salicylic Acid

USPTO published L'OREAL's patent application for a skincare composition combining glycolipid biosurfactants with salicylic acid derivatives, cationic polymers, and clay for treating acne-prone skin. The application, filed September 30, 2024, covers formulations with water and glycerin solvents for topical use.