Distribution device to distribute a cosmetic product as a spray

A device for distributing a product as a spray, comprising a distributing valve comprising:

• a valve body, defining an inner chamber of the valve body that opens onto the outside of the valve body by an opening for the entry of the product,
• an actuating rod, inserted into an exit opening of the valve body, the rod defining an interior distribution duct, said distribution duct opening onto the outside of the rod via an orifice for the entry of the product and via an exit orifice of the product, the actuating rod being mounted mobile in the chamber of the valve body between a distribution position of the cosmetic product, wherein the orifice for the entry is in fluidic communication with the chamber and the exit orifice is arranged outside of the chamber, and a blocking position of the cosmetic product, wherein the orifice for the entry is not in fluidic communication with the chamber, and
• a return element of the actuating rod to its blocking position,
• wherein characterized in that the distribution device comprises a non-return valve arranged inside the actuating rod in order to prevent the circulation of a fluid in the distribution duct from the exit orifice towards the orifice for the entry, said non-return valve comprising a member mounted mobile in the distribution duct.