A device for dispensing drops of a liquid or semi-liquid product, includes:a tube (12) which includes a deformable outer casing defining an internal space (16) containing the product and an opening； anda drop-generating tip (14) which is arranged at the opening and is able to form and expel a drop of product from the tip following pressure applied to the outer casing, and to prevent any return of product into the tip when the pressure on the casing ceases.
