This is a topical ointment created from all natrural ingredients that include turmeric, calendula, marshmallow root, and chamomile exctract in olive oil, coconut oil, and beeswax.  These ingredients are well known for their skin soothing properties.  
While turmeric and chamomile are generally considered safe, it's essential to patch test the salve on a small area of skin before applying it to a larger area, especially if you have sensitive skin.