Your doctor will provide instructions on how to properly use Nedax Soap and the recommended dosage It is important to carefully read the instructions that accompany the medication to ensure its correct usage Before applying the soap make sure your skin is clean dry and cool Thoroughly wash your entire body 814 hours after using the medicine In most cases a single application of Nedax Soap is sufficient to treat the condition However if a second application is necessary wait at least 7 days before reapplying Itchiness may persist for a few weeks after treating scabies but this is usually a result of an allergic reaction to dead mites and not an indication of treatment failure Mild burning stinging or tingling at the application site are the most common side effects These side effects are generally mild and may not affect everyone Before using Nedax Soap inform your doctor if you have any skin conditions or allergies to medications food or other substances If you have asthma or are pregnant or breastfeeding it is advisable to seek your doctors advice although Nedax Soap is generally considered safe