Your doctor will provide instructions on how to correctly use Vabscab Soap and the appropriate amount to use It is important to read the instructions provided with the medicine to ensure proper usage Before using the soap make sure your skin is clean dry and cool Thoroughly wash your entire body approximately 8 to 14 hours after applying the medicine In most cases one application of the soap is sufficient to treat the condition However if a second application is necessary wait at least 7 days before applying it again It is possible for itching to persist for a few weeks after treating scabies This is likely due to an allergic reaction to dead mites rather than a sign of treatment failure Common side effects of using Vabscab Soap include mild burning stinging or tingling at the application site These side effects are usually mild and not experienced by everyone Prior to using the soap inform your doctor if you have any skin conditions or allergies to medications food or other substances Additionally if you have asthma or if you are pregnant or breastfeeding consult with your doctor for their advice as the soap is generally considered safe