abstract |
By preparing a pickering emulsion using spherical polylactic acid powder, there is provided an oil-in-water emulsion composition and cosmetic composition that does not use a surfactant and has a moist and refreshing feeling without a powdery feel, and has excellent emulsion stability. (a) spherical polylactic acid powder having an average particle diameter of 0.5 to 1.5 μm and a particle diameter of 3 μm or less of 90% by volume or more of the total particles, (b) an oily component and (c) an aqueous phase component, and substantially By not containing a surfactant, an oil-in-water emulsion composition is obtained. Using this, the desired cosmetic is obtained. |