Patent ID: 9186305
Filing Date: 2015-11-17
Classification: A61K,A61Q

Abstract:
1. A water-in-oil-emulsion-type sunscreen product, comprising: hydrophobized titanium dioxide; hydrophobized zinc oxide; and multilayer-type encapsulations containing pigments and the pigments are not hydrophobized titanium dioxide or hydrophobized zinc oxide; wherein: the amount of the hydrophobized titanium dioxide is between 3 weight % inclusive and 13 weight % inclusive; the combined amount of the hydrophobized titanium dioxide and the hydrophobized zinc oxide is between 8 weight % inclusive and 40 weight % inclusive; the weight % is relative to the total amount of the water-in-oil-emulsion-type sunscreen product; the multilayer-type encapsulations containing pigments have a number-average diameter of less than 300 μm; and the viscosity of the water-in-oil-emulsion-type sunscreen product is 10,000 mPa·s or less at 30° C. as measured by Type-B viscometer with a rotor revolution rate of 12 per minute.