Comfrey roots and leaves contain allantoin, a substance that helps new skin cells grow, along with other substances that reduce inflammation and keep skin healthy. Comfrey ointments have been used to heal bruises as well as pulled muscles and ligaments, fractures, sprains, strains, and osteoarthritis. This salve is made with dehydrated comfrey leaves from 3-4 year old established plants in my garden. Ingredients: powdered comfrey leaves, shea butter, sweet almond oil, coconut oil, fragrance.