Mineral sunscreen composition and process for protecting skin from photodamage and aging
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United States of America Patent
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May 19, 2015
Grant Date -
Oct 11, 2012
app pub date -
Apr 11, 2011
filing date -
Apr 11, 2011
priority date (Note) -
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Abstract
The present invention is directed to a composition and method for protecting a keratinous substrate from harmful UV rays by applying onto the substrate a composition containing: (a) at least one oil phase thickening agent chosen from an activated clay; (b) at least one substantially solid form dispersing aid; (c) at least one non-volatile solvent; (d) at least one inorganic sunscreen active; (e) at least one emulsifier; (f) at least one volatile solvent; and (g) water, and wherein (a) and (b) are present in the composition in a ratio by weight ranging from greater than 1:4 to less than 1:10.
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