A cosmetic container comprising: an inner container in which content is stored; a container body in which the inner container is accommodated; a discharge means configured to discharge the content accommodated in the inner container; a distributor configured to distribute the content discharged by the discharge means; and an upper cap configured to seal the container body, characterized in that an open portion is formed in a side surface of the container body, the inner container is insertable into the side surface of the container body through the open portion, and the inner container is separable from the container body through the open portion, the inner container includes a storage portion in which the content is stored and an outer circumferential portion located at an end surface of the storage portion, wherein the outer circumferential portion is formed to have a greater width than that of the storage portion while surrounding the end surface of the storage portion and to protrude outward from the end surface of the storage portion, when the inner container is inserted into the container body, the outer circumferential portion is configured to be smoothly connected to the container body by forming one surface of the container body, the upper cap includes a holding portion, the holding portion is formed on the side surface of the upper cap corresponding to a direction in which the inner container is inserted, and to protrude downward from a bottom end of the upper cap along a circumferential part of the upper cap the holding portion is configured, in a state in which the upper cap seals the container body, to come into contact with a part of the upper inner surface of the outer circumferential portion, to prevent the inner container inserted in the container body from being pressurized toward the inner side of the container body, and the holding portion is configured, in a state in which the upper cap seals the container body, not to contact with an outer surface of the outer circumferential portion, to allow separation of the inner container toward an outer side of the container body., an inner container in which content is stored; a container body in which the inner container is accommodated; a discharge means configured to discharge the content accommodated in the inner container; a distributor configured to distribute the content discharged by the discharge means; and an open portion is formed in a side surface of the container body, the inner container is insertable into the side surface of the container body through the open portion, and the inner container is separable from the container body through the open portion, the inner container includes a storage portion in which the content is stored and an outer circumferential portion located at an end surface of the storage portion, wherein the outer circumferential portion is formed to have a greater width than that of the storage portion while surrounding the end surface of the storage portion and to protrude outward from the end surface of the storage portion, when the inner container is inserted into the container body, the outer circumferential portion is configured to be smoothly connected to the container body by forming one surface of the container body, the upper cap includes a holding portion, the holding portion is formed on the side surface of the upper cap corresponding to a direction in which the inner container is inserted, and to protrude downward from a bottom end of the upper cap along a circumferential part of the upper cap the holding portion is configured, in a state in which the upper cap seals the container body, to come into contact with a part of the upper inner surface of the outer circumferential portion, to prevent the inner container inserted in the container body from being pressurized toward the inner side of the container body, and the holding portion is configured, in a state in which the upper cap seals the container body, not to contact with an outer surface of the outer circumferential portion, to allow separation of the inner container toward an outer side of the container body.,