EXTRAIT D'ALGUES, COMPOSITION COSMETIQUE COMPORTANT UN TEL EXTRAIT ET UTILISATION DE CET EXTRAIT EN TANT QU'AGENT ANTIBACTERIEN ET/OU ANTIFONGIQUE

摘要

The invention concerns the use of a purified algae extract for obtaining a composition with antibacterial and/or antifungal activity. The extract is obtained by a method comprising the following steps: releasing the intracellular contents of algae cells and purifying by filtration said intracellular contents so as to obtain a purified filtering permeate, said extract comprising a molecular fraction having halogenated organic molecules with a molecular weight more than 10,000.