Patents

Acoustically-Activated Cosmetic Hydrogels

US Patent No. 10,058,490 B2; L’Oréal, Paris, has been awarded a patent for the following composition that comprises an aggregate including a core and a shell. The core consists of a hydroxyethylcellulose and the shell has a C4-24 alkyl covalently bonded to the hydroxyethylcellulose of the core.

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