The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 2021
Filed:
Apr. 05, 2016
Isp Investments Llc, Wilmington, DE (US);
Jafer, Granollers, ES;
Isabelle Imbert, Cannes, FR;
Nouha Domloge, Opio, FR;
Jean Marie Botto, Valbonne, FR;
Rémi Laville, Drap, FR;
Sébastien Garnier, Le Rouret, FR;
ISP INVESTMENTS LLC, Wilmington, DE (US);
JAFER ENTERPRISES R&D, S.L., Granollers, ES;
Abstract
The invention relates to a hydroalcoholic extract of the aerial parts of. The invention is characterised in that it comprises predominantly quercitrin and miquelianin among the extracted polyphenols, in a concentration, respectively, of at least 0.04% of quercitrin by weight of the total weight of the extract, and of at least 0.02% of miquelianin by weight of the total weight of the extract, the other extracted polyphenols, considered independently of one another, being present in trace form. The invention also relates to a method for preparing an extract ofaccording to the invention and to cosmetic compositions comprising an effective amount of the extract according to the invention as protective active agent, and the cosmetic use of such compositions to improve the barrier function of the skin and to protect the skin against atmospheric pollutants.