A cosmetic refill container having an air block structure and a cosmetic container having the cosmetic refill container are disclosed. The cosmetic refill container having an air block structure of the present disclosure includes: a refill container main body configured to store a cosmetic preparation therein and coupled to a container main body; a sealing coupling unit coupled to the refill container main body and provided as a discharge passage of the cosmetic preparation stored in the refill container main body; anda sealing member coupled to the sealing coupling unit and configured to prevent contact between the cosmetic preparation stored in the refill container main body and external air.
Since this embodiment applies an air block structure, when the refill container is replaced, refilling is possible without contact between a cosmetic preparation and air, so it is possible to prevent rancidity or contamination of the cosmetic preparation.