Abstract: The present disclosure relates to a cosmetic container wherein a holder side portion has holder engaging protrusions formed on the inner surface thereof so as to face each other, left deformation assistance long holes are formed in straight shapes in left areas of the holder engaging protrusions, respectively, so as to extend from the lower end to positions higher than the holder engaging protrusions, and right deformation assistance long holes are formed in straight shapes in right areas of the holder engaging protrusions in parallel to the left deformation assistance long holes, respectively, so as to extend from the lower end to positions higher than the holder engaging protrusions. Accordingly, the inner container can be replaced easily.