Coal tar products smell very bad consequently they are messy to use, and cortisone may possibly the skin thin with normal use.
The skin should not be ripped, rubbed, or busted. Aveeno offers effective but gentle products for the baby's skin. https://medium.com/@cbdskincare1_66997/achieve-radiant-skin-with-these-plant-based-tips-c0d6b697fdd2