To provide a cosmetic filling device which keeps containers from being stained and can suppress deterioration of manufacturing efficiency and loss of cosmetics.SOLUTION: A cosmetic filling device 1 has a nozzle 3 discharging slurry shaped cosmetics C. The nozzle 3 has two outside surfaces that face each inside surface of a storage part 91 and are parallel to each other as a result of being inserted into the storage part 91 of a decorative plate 9 and the distance between the outside surfaces of the nozzle 3 is set to be slightly smaller than the distance between the inside surfaces of the storage part 91. The cosmetic filling device 1 inserts the nozzle 3 into the storage part 91 of the decorative plate 9, and the nozzle 3 is made to discharge the slurry shaped cosmetics C, and at the same time the nozzle 3 is moved along each inside...