A device for dispensing fluid substances, preferably creams, including a container with which a cap is associated formed from an inner body seal inserted into the mouth and an outer body superposed on the inner body. The outer body presenting elements for its coupling to the container which enable it to undergo axial translation relative to the inner body, from which an elongated appendix projects presenting apertures for dispensing the product. The cap is operable between a closed position and a dispensing position. The container is provided with at least one abutment adapted to oppose a counter-abutment provided on the inner body to prevent the inner body from rotating relative to the container to define the dispensing position.