Patent ID: 8287917
Filing Date: 2012-10-16
Classification: A61K,A61Q,B01J,B82Y

Abstract:
1. A hydrogel particle, comprising (A) a continuous phase portion of non-crosslinked hydrogel; and (B) a disperse phase portion dispersed in said continuous phase portion, wherein said disperse phase portion is a solid phase and said dispersed phase portion comprises: (a) an oil component which comprises behenyl alcohol and a liquid oil whose melting point is lower than 35° C.; and (b) particles of zinc oxide, wherein a content of the particles of zinc oxide in the disperse phase portion is 10 to 60 mass % a content of liquid oil in the oil component is 20 to 90 mass %, and a content of behenyl alcohol in the oil component is 10 to 80 mass %.