Oil-in-water emulsion cosmetic
AssigneeShiseido Company, Ltd.
InventorsShota MIZUNO, Kayoko NAOI
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Abstract
An objective of the present invention is to provide an oil-in-water emulsion cosmetic that stably contains, in an internal oil phase, large-particle zinc oxide having an average particle diameter of 0.5 to 5 μm. The oil-in-water emulsion cosmetic according to the present invention is characterized by comprising (A) zinc oxide having an average particle diameter of 0.5 to 5 μm that has been subjected to a hydrophobization treatment, and (B) hydrophobized fine-particle zinc oxide, wherein the (B) hydrophobized fine-particle zinc oxide content is 5% by mass or more with respect to the overall amount of the cosmetic.
Claims5
An oil-in-water emulsion cosmetic comprising:
- (A) zinc oxide having an average particle diameter of 0.5 to 5 μm that has been subjected to a hydrophobization treatment;
- and
- (B) hydrophobized fine-particle zinc oxide;
- wherein the (B) hydrophobized fine-particle zinc oxide content is 5% by mass or more with respect to the overall amount of the cosmetic.
Dependencies are inferred from the claim text.