Your physician will provide instructions on how to use Permaks 1 Soap and the recommended amount It is essential to carefully read the instructions provided with the medication to ensure proper usage Before applying the soap make sure your skin is clean dry and cool Thoroughly wash your entire body approximately 814 hours after using the medicine In most cases a single application is sufficient to treat the condition However if a second application is necessary wait at least 7 days before reapplying It is possible for itching to persist for a few weeks after treating scabies This is typically an allergic reaction to dead mites and does not indicate treatment failure The most common side effects of Permaks 1 Soap include mild burning stinging or tingling at the application site These side effects are usually mild and may not affect everyone Prior to using the soap inform your doctor about any skin conditions allergies to medications food or other substances or if you have asthma While this medication is generally considered safe it is advisable to seek your doctors advice if you are pregnant or breastfeeding