Method for evaluating cosmetic
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United States of America Patent
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Jul 25, 2017
Grant Date -
Apr 2, 2015
app pub date -
Dec 20, 2012
filing date -
Dec 26, 2011
priority date (Note) -
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Abstract
It is an object of the invention to provide a method for evaluating cosmetics that allows development of cosmetics that can contribute to beautiful healthy skin. The object is achieved by a method of evaluating improvement in skin by an applied cosmetic, using as the index the change in stratum corneum thickness during the process of moistening and drying.
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