Liquid dispenser , especially in the form of a droplet dispenser , having the following features: a. the liquid dispenser has a liquid reservoir , and b. the liquid dispenser has a discharge head which is secured to the liquid reservoir and has a discharge opening connected to the liquid reservoir via a discharge channel , and c. the discharge head has, in the discharge channel , an outlet valve which has a valve body adjoining a pressure chamber and which is at least partially displaceable by liquid pressure in the pressure chamber for the purpose of opening the discharge opening , and d. the outlet valve has a valve chamber which, based on the valve body , is disposed opposite the pressure chamber , and e. a reservoir ventilation channel is provided for the purpose of pressure equalization in the liquid reservoir , and f. a valve ventilation channel is provided for the purpose of pressure equalization between the valve chamber and an external environment, and g. the reservoir ventilation channel and the valve ventilation channel have separate inlets on an outer face of the discharge head , wherein the liquid dispenser has at least one of the following features: h. the discharge head has an inner component and an outer component , wherein the outer component has been pushed onto the inner component in an assembly direction, and the reservoir ventilation channel and the valve ventilation channel each extend through the inner component and the outer component , and/or i. the inlets are provided on a lateral outer face of the discharge head , wherein the inlets are offset relative to one another based on the assembly direction, and/or j. the reservoir ventilation channel and the valve ventilation channel each have linear channel subsections which penetrate an inner component of the liquid dispenser and which, based on a plane having a normal vector corresponding to a direction of discharge, are arranged at an angle with respect to one another or preferably parallel and spaced apart from one another. a. the liquid dispenser has a liquid reservoir , and b. the liquid dispenser has a discharge head which is secured to the liquid reservoir and has a discharge opening connected to the liquid reservoir via a discharge channel , and c. the discharge head has, in the discharge channel , an outlet valve which has a valve body adjoining a pressure chamber and which is at least partially displaceable by liquid pressure in the pressure chamber for the purpose of opening the discharge opening , and d. the outlet valve has a valve chamber which, based on the valve body , is disposed opposite the pressure chamber , and e. a reservoir ventilation channel is provided for the purpose of pressure equalization in the liquid reservoir , and f. a valve ventilation channel is provided for the purpose of pressure equalization between the valve chamber and an external environment, and g. the reservoir ventilation channel and the valve ventilation channel have separate inlets on an outer face of the discharge head , h. the discharge head has an inner component and an outer component , wherein the outer component has been pushed onto the inner component in an assembly direction, and the reservoir ventilation channel and the valve ventilation channel each extend through the inner component and the outer component , and/or i. the inlets are provided on a lateral outer face of the discharge head , wherein the inlets are offset relative to one another based on the assembly direction, and/or j. the reservoir ventilation channel and the valve ventilation channel each have linear channel subsections which penetrate an inner component of the liquid dispenser and which, based on a plane having a normal vector corresponding to a direction of discharge, are arranged at an angle with respect to one another or preferably parallel and spaced apart from one another. <EOS>