To obtain both a compound for cosmetic and a cleaning and storing solution capable of raising cleaning power while maintaining stability of enzyme, having excellent stability.

This composition for a cosmetic contains at least a protease and a surfactant in an aqueous solution containing a polyhydric alcohol. The amount of the polyhydric alcohol is at least 20 wt.% based on the whole amount of the composition and the surfactant is a sugar alcohol alkyl ether.