Described herein is a nozzle assembly configured for simultaneous dispensing of two creams in one and the same container to obtain a dispensed product (100) that reproduces on its top surface, at least, predetermined patterns obtained from the particular arrangement of the creams. The assembly is characterized in that it comprises: - a first series of ducts (132A) for supply of a first cream; - a second series of ducts (132B) for supply of a second cream; - at least one first channel (134A), which is in communication with said first series of ducts (132A) and has a development in plan view that reproduces a shape corresponding to a desired pattern of said first cream in said dispensed product; and - at least one second channel (134B), which is in communication with said second series of ducts (132B) and has a development in plan view that reproduces a shape corresponding to a desired pattern of said second cream in said dispensed product.