Abstract: The invention relates to a composition comprising, as dermatological active principle, at least one polysaccharide consisting of a glucose and trehalose heteropolymer and a branched hydrogenated glucose homopolymer comprising ? (1-4) and ? (1-6) bonds), for use in the treatment of rosacea and/or telangiectasia.
Abstract: The invention concerns a composition, advantageously cosmetic, comprising: at least one basic amino acid selected from the group constituted by arginine, lysine, histidine, ornithine, hydroxyproline and one of their salts; and at least one glycosylceramide, and its use for preventing and/or treating atopic dermatitis.