Composition for forming a film on keratin fibres

US11166903B2 · kind B2 · utility

Assignee

• WELLA OPERATIONS US, LLC · US

Inventors

• Mathias Kurt Herrlein · Kronberg, DE
• Tatjana Schaefer · Schwalbach, DE
• Andreas Flohr · Kronberg, DE
• Marianna Forgione · Schwalbach am Taunus, DE
• Matija Crne · Wiesbaden, DE
• Yonus Gizaw · Sharonville, US
• Ursula Christina Glaser · Schwalbach am Taunus, DE

Key dates

• Filing date: Feb 12, 2016
• Grant date: Nov 9, 2021
• Expiry date: Feb 12, 2036

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/432
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A composition for providing a film on keratin fibres, the composition comprising: a film-forming aminosilicone polymer; a silicone resin; an ether of a water-soluble polyhydric alcohol; a thickening system comprising a deposition enhancer and a thickening polymer; one or more coloured materials or one or more pigments; water; 2-phenoxyethanol and/or phenylmethanol; wherein the composition is substantially free of esters of parahydroxybenzoic acid; and wherein the composition is substantially free of isothiazolinone compounds. Also, associated methods, kits and uses.