Mild moisturizing mask liquid and preparation method thereof

The invention discloses mild moisturizing mask liquid and a preparation method of the mild moisturizing mask liquid. Particularly, the mask liquid disclosed by the invention does not contain ingredients such as essence or pigment, and contains humectants, a hypoallergenic ingredient and a nourishing ingredient; hydroxypropyl bacterial cellulose is taken as a thickener; and the formula is mild, non-irritating, and excellent in moisturizing property. The mild moisturizing mask liquid has the advantages that the mask liquid disclosed by the invention adopts an oil-free formula, contains the hypoallergenic ingredient, and does not contain the pigment or the essence. According to the mild moisturizing mask liquid, the hydroxypropyl bacterial cellulose is taken as the thickener for the first time; use of Carbomer is avoided; irritation to the skin is reduced; and the moistening and nourishing ingredients are added to care the skin. The formula is simple, refresh and non-greasy, and simple in process, and is operated at normal temperature.