How long does one patch work, and can it be used again? — Sopelka patch N 4

According to the card, the effect of the patch lasts up to 8 hours; one sticker is used once and is not reused. A used sticker comes off easily without leaving marks. The package contains 4 patches measuring 50 × 60 mm; the composition is eucalyptus oil 187.5 mg and camphor 62.5 mg.

General information (not a manufacturer's instruction): use must be stopped and a doctor consulted if the cough does not stop – this is stated on the card.