Patents

Enhancing Photostability of Thiopyridinone without UV Filters

L'Oréal's Nicholas Stebbins and David Chan are credited in US 12,653,769 B2.

US 12,653,769 B2 (Nicholas David Stebbins, David Chan); L’Oreal, Paris, has patented a cosmetic composition for skin brightening that combines compounds of thiopyridinone with one or more UV boosters, specifically ethylhexyl methoxycrylene and diethyl syringylidenemalonate, to improve the photostability of the active thiopyridinone compounds.

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