The present invention relates to a method for producing an oil-dispersed eyeliner at room temperature, and more particularly, to a method for producing an oil-dispersed eyeliner by dispersing volatile oil including isododecane and an agglomerating agent at a high temperature to form an agglomerate base, By maintaining the dispersion temperature at 40 ° C in the dispersion operation of the remaining raw materials, the volatility of isododecane volatilizing at 50 ° C is reduced to less than 5%, so that the content viscosity deviation does not occur, and due to the high temperature operation, The present invention relates to a method for producing a dispersion of an oil-dispersed eyeliner at room temperature by minimizing the volatilization of volatile oil such as dodecane, thereby enhancing the stability of the product. In order to reduce volatilization of volatile oil such as isododecane due to the opening and closing of the raw material dispersion tank lid, the raw materials are integrally dispersed in the thickener base at one time to prevent the accumulation of powder during the dispersion of the raw material of the eyeliner, The present invention relates to a method for producing a dispersion of an oil-dispersed eyeliner at room temperature. The present invention is characterized by comprising a step (S1) of dispersing an agglomerating agent and a volatile oil to obtain an increment base, and a step (S2) of collectively adding oil, powder and film forming agent to the agglomerate base and mixing . In the present invention, it is preferable that the volatile oil in the step (S1) is at least one selected from the group consisting of isododecane, dimethylpolysiloxane, cyclomethicone, C10 to I10 isoparaffin, and isohexadecane . In the present invention, it is preferable that the dispersion rotation speed is in the range of 2,000 to 5,000 rpm in the step (S1), the dispersion temperature is 70 to 100 ° C, and the dispersion time is 5 to 15 minutes. Further, in the pres