Oil base and external preparation containing same
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United States of America Patent
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Aug 9, 2011
Grant Date -
Nov 22, 2007
app pub date -
Apr 12, 2007
filing date -
Apr 14, 2006
priority date (Note) -
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Abstract
To provide an oil base having appropriate hardness and viscosity and excellent spreadability, a process for producing same, and a cosmetic material containing the oil baseThe oil base of the present invention is an oil base containing an ester condensate obtained by a reaction between polyglycerol, 12-hydroxystearic acid, and hydrogenated dimer acid, the oil base having a three-dimensional network structure in which hydrogenated dimer acid is condensed with a hydroxyl group of each of the polyglycerol and 12-hydroxystearic acid.
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