| abstract |
The invention concerns a novel lipid extract of Skeletonema algae, particularly of Skeletonema costatum algae. In particular said extract is a complete extract of said algae, obtainable by extracting the Skeletonema algae in an organic solvent, having a polarity index p' less than about 5.4, preferably between 2 and 4.5, and more preferably still p' ranges between 4.2 and 4.4, and cosmetically and pharmaceutically acceptable. Said extract can be used as active principle for making a cosmetic or pharmaceutical composition in particular for producing a slimming, anti-cellulite, and skin anti-ageing treatment and a treatment for sensitive skin. |