Composition Containing An Extract of the Fruit of Schisandra Chinensis and Process for Producing Same
A composition including (a) an extract from the fruit of Schisandra chinensis ; and (b) at least one auxiliary and/or additive is provided. A composition also provided includes (a) a component selected from the group of an extract of the fruit of Schisandra chinensis , schizandrin, deoxyschizandrin, schisandrin C, gomisin A, gomisin N, pregomisin, and nordihydroguaiaretic acid; and (b) at least one auxiliary and/or additive. A process for producing an extract from the fruit of Schisandra chinensis is also provided, and includes the steps of (a) extracting of the fruit of Schisandra chinensis with a solvent selected from the group consisting of water, alcohols, esters, hydrocarbons, ketones, halogenated hydrocarbons and supercritical fluids to obtain a mixture comprising the extract and the solvent; and, (b) removing the solvent from the mixture.
1 - 11 . (canceled)
12 . A method of protecting human skin from the effects of ageing and/or reversing the effects of ageing in human skin so affected, comprising applying to the skin an effective amount of a composition comprising a supercritical solvent extract of the fruit of Schisandra chinensis.
13 . The method of claim 12 , wherein said supercritical solvent comprises supercritical carbon dioxide.
14 . The method of claim 12 wherein said supercritical solvent extract is obtained by a process comprising the steps of:
(a) extracting the fruit of Schisandra chinensis with supercritical carbon dioxide to form a mixture; and,
(b) removing said supercritical carbon dioxide from said mixture to form said extract.
15 . The method of claim 12 wherein said composition further comprises at least one cosmetic auxiliary and/or cosmetic additive.
16 . The method of claim 15 wherein said at least one cosmetic auxiliary and/or cosmetic additive is selected from the group consisting of oil bodies, surfactants, emulsifiers, fats, waxes, pearlescent waxes, bodying agents, thickeners, superfatting agents, stabilizers, polymers, silicone compounds, lecithins, phospholipids, biogenic active ingredients, deodorants, antimicrobial agents, antiperspirants, film formers, antidandruff agents, swelling agents, insect repellents, hydrotropes, solubilizers, preservatives, perfume oils, dyes, and combinations thereof.
17 . The method of claim 12 , wherein melanin synthesis is inhibited in the skin.
18 . The method of claim 12 , wherein skin damaged by UV-A radiation is treated.