Patents

L’Oréal Lip Composition Forms Multilayer Structure After Application

The composition comprises at least one semi-crystalline acrylate copolymer.

US Patent No. 11,712,411 B2 (XianZhi Zhou, Tsang-Min Huang, Jody Ebanks, Mariko Hasebe, Hy Si Bui, Chunhua Li, Rita Jaky El-Khouri, Rabia Ahmad); L'Oréal, Paris, has patented a lip composition capable of forming a multilayer structure after application of the mixed composition to lips.

The lip composition has two components (A and B). Prior to mixing the composition, component A and component B are non-homogeneous.  Immediately after mixing the composition, component A and component B are temporarily substantially homogeneous. After allowing the composition to rest at room temperature for 72 hours after mixing, component A and component B are non-homogeneous.

According to the patent filing, the composition comprises at least one semi-crystalline acrylate copolymer.

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