Flächenstabilisierte pharmazeutische Zubereitung zur Anwendung auf der Haut

摘要

A transdermal pharmaceutical preparation containing an active substance and of predetermined contact area comprises a non-adhesive back layer which is permeable to the active substance and an adhesive layer which sticks to the skin. The preparation is characterised in that the back layer contains at least one third of the total quantity of active substance contained in the preparation.