Abstract: A device for dispensing a fluid substance, including a container in which the fluid substance is housed, the container being coupled with a valve or a manual pump equipped with a hollow stem which is movable between at least a first position, in which the fluid substance is dispensed through a cavity thereof and a second position in which dispensing of the fluid substance through its cavity is prevented, there being a dispenser button coupled, in an essentially sealed manner, at the top of the hollow stem so that application of pressure to the button moves the hollow stem between the said second and the said first position, the button defining a delivery channel endowed with a first opening in a free surface of the device and which is equipped with a surface facing the stem cavity; the surface is conical or pyramidal, being tapered towards the stem cavity.