| abstract |
A topical formulation comprising chitosan, a water soluble chitosan amino polysaccharide derivative that is selected from hydroxyalkyl chitosan and carboxyalkyl chitosan, and / or a physiologically acceptable salt thereof, in combination with one or more active ingredients selected from antipsoriatic agents. , immunosuppressive agents, antifungal agents and / or nail strengthening agents, for use in accelerating the growth speed of healthy nails during the treatment of a nail disease. |