RO135101A3 - Emollient cream for dry skin with grape skin/seed extract (ecological culture of vitis vinifera l., feteasca neagra variety) - Google Patents

Abstract

The invention relates to an emollient cream for dry skin and to a process for preparing it, with applicability in the cosmetic or dermatological field, mainly for anti-wrinkle purposes. According to the invention, the cream consists of 7% (volume/ mass) hydroalcoholic extract from grape skin/seeds of ecologically cultivated Vitis vinifera L., Feteasca Neagra variety, in a cream base as a mixture of lanolin, cetyl alcohol and sodium lauryl sulphate. According to the invention, the process consists of the steps of: 1. extraction of the active compounds from the grape skin/seed from fresh fruit or biomass, in ethanol-water extraction solvent, by maceration at room temperature for 24 h, of which the first 3 h under mechanical stirring, followed by filtration, the resulting extract having a content of 2.5 to 3.5 mg EAG/ml (skin) and 4.5 to 7.5 mg EAG/ml (seeds), respectively, polyphenolic compounds, 3 ... 4.5 mg EQt/ml (skin), and 4.2 ... 7.7 mg EQt/ml (seed) flavonoids, antioxidant activity in the range of 0.8 ... 1.5 mg EAA/ml (skin), and 10 ... 12.5 mg EAA (seed), respectively, antibacterial and antifungal activity, 2. preparation of the cream base by mixing, at 50°C, 15% cetyl alcohol, 20% lanolin, 1% sodium lauryl sulphate and for the rest, distilled water, with continuous homogenization up to cooling, 3. incorporation of the liquid extract into the cream base, resulting in a moisturizing revitalizing anti-wrinkle cream product for a wide range of dry skin types.