Compositions and methods for topical treatment of skin lesions
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United States of America Patent
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Feb 15, 1994
Grant Date -
N/A
app pub date -
Jul 16, 1992
filing date -
Jul 16, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Compositions for topical treatment of lesions of human or animal skin which comprise dimethyl ether to freeze the tissue and an acid capable of dissolving the intercellular matrix of the lesion. The dimethyl ether and acid are present in the composition in amounts effective to remove the lesion in a single treatment by a combination of cryogenic and keratolytic action. Methods are provided for the topical treatment of lesions of the skin of human or animal subjects comprising direct spray or intermediate swab application of the present compositions to the lesions.
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