The invention relates to a dispensing head (1) intended for a container (R) comprising a pump or valve rod (T), said dispensing head (1) including: a body (3) provided with an end piece (6) for connecting to the pump or valve rod; and a part (10) mounted on the body (3), defining at least partially a dispensing port (18) of annular cross-section at rest or multiple dispensing ports (18) distributed about a dispensing axis (Z), in which said head (1) does not have a through-opening on the dispensing axis (Z). According to the invention, (a) the body (3) is closed on the dispensing axis (Z) and the part has an annular shape, or (b) the body (3) has a through-opening (60) on the dispensing axis (Z) and the part (10) seals said opening.