| abstract |
Disclosed is a blood flow promoter that can be stably and easily blended with an external base and exhibits an excellent blood flow promoting effect. A blood flow promoter comprising microcapsules encapsulating an oil-in-water emulsion in an outer oil phase, the microcapsules encapsulating oil droplets having an average particle size of 0.01 to 3 μm, and hydrophilic A polymer gelling agent is included as an encapsulating agent, and 0.1 to 30% by mass of perfluorohexane and / or perfluorodecalin is included in the oil droplets with respect to the total amount of microcapsules. [Selection] Figure 2 |