US 11,890,367B1
الصحة - Health
2024
مكتب البراءات الأمريكي - US Patent Office
Imene Bayach, Al-Ahsa(SA)
A cosmetic composition having an anti-aging effect, and particularly cosmetic compositions comprising natural polyphenols, such as oligostilbenes. The polyphenols are stabilized by forming mixed polyphenol-vitamin E esters. These esters may be hydrolyzed by esterases of the skin, when topically applied, to regenerate the active ingredients in their native state and thereby treat and/or reduce skin aging or other skin diseases or deteriorations.