Description Iowa Made, Homestead & Hammer Healing and Headache Salve Healing Salve: Nourishing calendula and St. Johns Wart infused oils with shea butter to help heal minor cuts and abrasions. Also great for cuticles and nails. Headache Salve: Our top seller. Warm peppermint oils help to relieve tension and pain headaches. Just rub your finger in the salve to activate and massage into temples or base of neck.