A dispenser assembly comprising a nasal fluid dispenser device having a reservoir forming body (10) containing fluid or that supports such a reservoir in stationary manner, a dispenser head (20) being assembled on said body (10), said dispenser head (20) being provided with a dispenser orifice (21), said assembly further comprising a positioner member (40) that co-operates with said nasal dispenser device, said positioner member (40) including at least a first facial bearing zone (42) that, during actuation, co-operates with the forehead or the bridge of the user's nose, said dispenser head (20) being movable axially relative to said body (10), said positioner member (40) including at least one hollow sleeve (41) in which said dispenser head (20) is inserted in clamping manner, said positioner member (40) including a second facial bearing zone (46) that is adapted to co-operate with the user's top lip.Ensemble de distribution comportant un dispositif de distribution nasale de produit fluide comportant un corps (10) formant réservoir contenant du produit fluide ou supportant fixement un tel réservoir, une tête de distribution (20) étant assemblée sur ledit corps (10), ladite tête de distribution (20) étant pourvue d'un orifice de distribution (21), ledit ensemble comportant un organe de positionnement (40) qui coopère avec ledit dispositif de distribution nasale, ledit organe de positionnement (40) comportant au moins une première zone d'appui facial (42), qui lors de l'actionnement, coopère avec le front ou la base du nez de l'utilisateur, ladite tête de distribution (20) étant axialement déplaçable par rapport audit corps (10), ledit organe de positionnement (40) comportant au moins un manchon creux (41) dans lequel est insérée de manière serrante ladite tête de distribution (20), ledit organe de positionnement (40) comportant une seconde zone d'appui facial (46) adaptée à coopérer avec la lèvre supérieure de l'utilisateur.
