Your healthcare provider will provide instructions on how to properly use Weeva Soap and determine the appropriate 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 after 814 hours of using this 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 using it again It is possible for itching to persist for a few weeks after treating scabies but this is typically due to an allergic reaction to dead mites and not an indication of treatment failure The most common side effects of Weeva Soap may include mild burning stinging or tingling at the application site These side effects are usually mild and not experienced by everyone If you have any existing skin conditions or allergies to medications food or other substances or if you have asthma it is important to inform your doctor before using this medication While this medicine is generally considered safe it is advisable to consult your doctor for guidance if you are pregnant or breastfeeding