FIELD: medicine; cosmetology.
SUBSTANCE: method provides emollient preparation of the product containing betulin and its derivatives being birch bark processed, while heated to temperature 60-105°C, with emollient being propylene glycol, ethylhexyl cocoate, isopropyl myristate, butyl stearate, ethyl oleate, caprylic triglyceride and capric acid. The weight ratio birch bark to emollient is 1:(5÷50).
EFFECT: highly dispersed product of improved bioavailability of its active components.
1 dwg, 2 tbl, 8 ex
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