FIELD: medicine, chemical- -pharmaceutical industry, pharmacy. SUBSTANCE: invention relates to development of preparations used for treatment of wide-spread dermatosis, among them psoriasis. Birch tar-base medicinal agent comprises phenols, organic acids, their esters and polycyclic aromatic hydrocarbons that is standardized by phenol with definite content of meta-cresol-guaiacol and salicylic acid. Content of polycyclic hydrocarbon 3,4- benzopyrene doesn't exceed 1 mcg/g. Invention involves method for preparing agent from freshly distilled out birch tae by its purification, moisture removing that is used for treatment of dermatosis. Method for treatment of skin diseases involves application of tar on damaged sites by cutaneous route for 5-30 min followed by its washing out. Invention provides the development of therapeutically more effective preparation with reduced amount adverse effects. EFFECT: improved preparing and treatment methods, valuable medicinal properties of agent. 5 cl, 3 tbl, 4 ex
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Authors
Dates
2004-01-20—Published
2003-02-06—Filed