Embodiments described herein concern medical products, which come into contact with the organism, such as short-term implants and long-term implants, coated with at least one layer, containing a molecular-disperse distributed or dissolved active substance in at least one carrier and optionally one or more adjuvants, wherein the at least one layer forms a stably spreadable solution, methods for making this coating of stably spreadable solution and use of the medical products coated with the stably spreadable solution.