| abstract |
O / W / O type polyphase emulsions having excellent aging stability, in particular, O / W / O type polyphase emulsions having excellent stability, safety and usability without containing a surfactant are provided. In an O / W / O type polyphase emulsion comprising at least one oil component selected from the group consisting of fatty acids and higher alcohols and at least one polymer soluble in the oil component in at least one of an oil phase and an oil phase. It is related. |