Abstract:
The invention relates to a cosmetic composition comprising at least one cosmetically acceptable excipient and from 0.01 to 1% by weight, preferably from 0.05 to 0.6%, and more preferably from 0.1 to 0.3% by weight of the combination of an extract of the brown alga Laminaria digitata, of a Saccharomyces hydrolysate and of ascorbic acid or one of its esters, the percentage being expressed by dry weight.The combination of active agents of the invention for which a synergistic effect with regard to the synthesis of the procollagen I has been shown also produces an advantageous effect with regard to other markers of aging.
Abstract:
An extract of the seeds of the Kniphofia uvaria plant is obtained by bringing into contact with at least one cosmetically acceptable nonpolar solvent, for example, CO2, under supercritical conditions, or by mechanical pressing. This disclosure also relates to a cosmetic or dermatological composition comprising said extract. This disclosure also relates to a cosmetic or dermatological care method comprising the application of said composition for preventing or delaying the appearance of the signs of skin aging, modulating the reactivity of sensitive skin, or maintaining the barrier function of the skin.
Abstract:
The invention relates in particular to a novel extract of the seeds of the Kniphofia uvaria plant, preferably obtained by bringing into contact with at least one cosmetically acceptable nonpolar solvent, in particular CO2 under supercritical conditions, or by mechanical pressing.The invention also relates to a cosmetic or dermatological composition comprising said extract.The invention also relates to a cosmetic or dermatological care method comprising the application of said composition for preventing or delaying the appearance of the signs of skin aging, modulating the reactivity of sensitive skin, or maintaining the barrier function of the skin.