Cosmetic composition containing phytoalexins and process of obtaining phytoalexins

摘要

Composition for topical application, in particular cosmetic composition, containing plant cells undifferentiated, characterized in that the composition contains at least homogenate undifferentiated plant cells and elicited in vitro culture of a species chosen from Salvia, Coleus, Rosmarinus, Ginkgo, Cannabis , Colchicum, Gloriosa, Asparagus, Arganier, Glycine, Medicago, Mung, Erythrina, Oenothera, Papaver, Atropa, Datura, Solanum, Borago, Reseda, Amsonia, Catharantus, Pilocarpus, Digitalis, Coffea, Theobroma, Jasminum, Capsicum, Iris, Vigne , taxus, séquoia, chlorophytum, cocoa, psoralea coryilfolia, negundo vitex, commiphora wighii, eucalyptus punctata, lavandula angustifolia, citrus limon, vanilla planifolia vulgare marrubium, jaborandi pilocarpus, roses, betula, thé and mixtures of cells of such species, synthesizing at least a phytoalexin, it is performed such elicitation advantageously to synthesize at least one phytoalexin spués a stage of plant cell cultures in vitro without elicitation, wherein said homogenate contains at least one phytoalexin comprising at least 95%, advantageously at least 97%, preferably at least 99% by weight of set of dry matter originating from undifferentiated plant cells elicited in vitro, dispersing said homogenate in said composition or being under a form suitable for dispersion in said composition