A fluid dispenser comprising:a fluid reservoir (1); anda body (6) receiving: a dispenser member (3) that is connected to the reservoir (1);an actuator member (4) for actuating the dispenser member (3);a dispenser and diffuser head (7) forming a fluid dispenser orifice (73) and an application wall (74) for applying the fluid coming from the dispenser orifice (73) onto the skin;a module (5) comprising at least one source of radiation (51), such as an LED, each emitting monochromatic light of 400 nm to 700 nm, and having an anti-inflammatory action and/or a stimulating action for stimulating skin-regeneration metabolisms;characterized in that the dispenser and diffuser head (7) comprises a source housing (78), and in that the body (6) comprises a module housing (65) wherein the module (5) is received, this module housing (65) communicating with the source housing (78) so that the source of radiation (51) extends in the source housing (78) of the head (7).