There is provided a kind of aqueous gypsum, thus the aqueous base of gel strength can be retaine and produce aqueous gypsum, especially deployment step and conditioning step in step in state appropriate, and thus optimal adhesiveness is adhered to skin, the last preparation that can be shown. The present invention is a kind of aqueous cream, it is characterized in that aqueous base, wherein major ingredient is that water-soluble polymer includes, as cross-linking regulator, higher fatty acids which be at room temperature liquid 1000 (mPas of viscosity, 20 °C) or it is higher, and wherein fatty acid is that isostearic acid and above-mentioned expression are higher, in an amount of from 1-10 weight %.