FIELD: pharmaceutical industry and cosmetics. SUBSTANCE: composition contains propolis and tween 80 at ratio 1:5 and represents water-soluble form of propolis with long storage time. Composition is prepared by extracting propolis with ethyl alcohol, subsequent treatment of propolis extract at negative temperatures, and separating fractions enriched and impoverished in wax. The latter is then combined with tween 90 at weight ratio 1:5. EFFECT: extended assortment of propolis-containing products and their application area. 3 cl, 1 tbl
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Authors
Dates
1999-11-27—Published
1997-12-19—Filed