Anti-allergy soothing and moisturizing lotion and preparation method thereof

An embodiment of the invention discloses an anti-allergy soothing and moisturizing lotion. The lotion is composed of the following components in percentage by weight: 0.01-2.0% of disodium EDTA, 0.01-2.0% of dipotassium glycyrrhizinate, 0.1-1.0% of allantoin, 5-10% of butanediol, 5-10% of glycerin, 0.01-0.5% of hydroxyethyl cellulose, 0.05-2.0% of triethanolamine, 0.1-1.0% of bis-PEG-18 methyl ether dimethyl silane, 1.0-5.0% of glycereth-26, 1.0-5.0% of glycerin/glyceryl polyacrylate, 0.5-3.0% of p-hydroxyacetophenone, 0.1-2.0% of hexanediol, 0.05-1.0% of carbomer, 0.01-0.5% of collagen extract, 0.01-0.5% of placental protein and the balance of water. The invention further discloses a preparation method of the anti-allergy soothing and moisturizing lotion. The collagen extract of colla corii asini and the placental protein are used as one of the raw materials, the hydroxyethyl cellulose and the carbomer are compounded for thickening, the anticorrosion and mild components are adopted, and the optimization of s