Your doctor will provide instructions on how to use Scabilak 1 Soap and the necessary amount to use It is important to read the instructions that come with the medicine to ensure correct 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 required wait at least 7 days before reapplying It is common for itching to persist for a few weeks after treating scabies This is likely due to an allergic reaction to dead mites and does not indicate treatment failure Mild burning stinging or tingling at the application site are the most commonly reported side effects These side effects are usually mild and not experienced by everyone Inform your doctor about any preexisting skin conditions allergies to medications food or other substances and if you have asthma before using the soap Although this medicine is generally considered safe it is advisable to consult your doctor for advice if you are pregnant or breastfeeding