Topical compositions of urea and ammonium lactate
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United States of America Patent
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app pub date -
Mar 12, 2007
filing date -
Aug 13, 2003
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Abstract
Pharmaceutical, cosmetic and cosmeceutical compositions for topical application, containing, as active ingredients, urea and/or derivatives thereof and alpha-hydroxy acid and/or an ammonium salt thereof, such as ammonium lactate, processes of manufacturing same and use of same in the treatment of medical and cosmetic skin and scalp conditions.
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