Production of a cosmetic and / or pharmaceutical raw material from aquatic plants

摘要

The invention relates to a method for producing a base material from aquatic plants, according to the preamble of claim 1, and to the production of a cosmetic or dermatological product or care product according to the preamble of claim 1, as well as cosmetic or dermatological products themselves, as well as a culture method. In order to ensure that the active ingredients contained in the plants are treated gently, and the extract has a higher starting concentration of the active ingredients, and the active ingredients of a single-variety culture in reproducible concentration, it is proposed according to the invention that the harvested aquatic plants in their fresh mass without addition be heated closed by water in an autoclave.