pharmaceutical preparations for the treatment of neurological disorders, muscle dystonias, smooth muscle disorders, autonomic nerve disorders, headaches, wrinkles, hyperhydrosis, sports injuries, including, injured or torn skin, muscle, ligaments, or bone, cerebral palsy, muscle spasms, muscle tremors and pain; pharmaceutical preparations, including, peptide substrates for use in the treatment of neurological disorders, muscle dystonias, smooth muscle disorders, autonomic nerve disorders, headaches, sports injuries, including, injured or torn skin, muscle, ligaments, or bone, cerebral palsy, muscle spasms, muscle tremors and pain; body creams, lotions and gels for medical purposes; eye creams, lotions and gels for medical purposes