The invention relates to a method for preparing eye cosmetic cosmetics, which uses an eye shadow filling equipment, the eye shadow filling equipment includes a base, a mounting frame, a belt conveyor, a filling device and a smoothing device, using the above eye shadow The specific methods of eye shadow preparation by filling equipment are as follows: raw material mixing, sampling inspection, eye shadow filling, powder pressing, inspection and delivery, and finished product packaging. Installing mechanism and auxiliary mechanism, the smoothing device includes a support frame, a fixed block, a smoothing brush, a sliding block, a lifting block, a lifting plate, a pushing cam, a rotating shaft and a rotating motor. The invention quantitatively fills the eye shadow powder into the eye shadow tray through the filling device, and can adjust the filling amount each time according to the actual production needs. After filling, the eye shadow powder in the eye shadow tray is smoothed by a smoothing device, To ensure the smooth surface of the eye shadow powder, it is convenient to carry out powder pressing operation in the subsequent processing process.