What are some contraindications of permethrin?

Best to ask your doc. You can find information about Permethrin safety here: http://www.Rxlist.Com/elimite-drug.Htm.
Very Few. Topical Permethrin is usually prescribed for scabies infestation. When used as directed, it is a safe medication. The only real contradiction is any known allergies to the drug or the other chemicals and preservatives in the lotion. If you notice any worsening of your rash after using permethrin, alert your physician.