Cosmetic compounds having time-delayed active ingredient release

US9517195B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Thomas Doring · Dormagen, DE
• Natascha Schevardo · Erkrath, DE

Key dates

• Filing date: Feb 13, 2015
• Grant date: Dec 13, 2016
• Expiry date: Feb 13, 2035

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/56
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to particles including, relative in each case to the particle weight, 30 to 90 wt. % of polyalphaolefin wax(es) and 10 to 70 wt. % of one or more cosmetic active agents, selected from fragrances, cooling active agents and mixtures of fragrances and cooling active agents, as well as to cosmetic compositions containing water and 0.01 to 10 wt. %, relative to the weight of the cosmetic composition, of one or more of the aforementioned particles.