Patents

Eyelash Perming Method Patented by L’Oréal

US Patent No. 11,602,498 B2 describes an oxidizer-free method for providing semi-permanent curl.

US Patent No. 11,602,498 B2 (Christopher Pang, Kyoo Jin Park); L’Oréal, Paris, has patented an oxidizer-free method for providing semi-permanent curl to eyelashes. It comprises applying a composition with a reducing agent to an eyelash; applying a second composition with a contractile polymer to the bottom part of the eyelash; lifting a portion of the eyelash at angle relative to its normal unlifted position.

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