This easy-to-apply combination of pure Cocoa Butter & (Panthenol) Pro-Vitamin B5 in a soothing, emollient base helps relieve sore, cracked nipples associated with breastfeeding. Palmer's Cocoa Butter Formula Nursing Butter does not need to be washed off prior to breastfeeding. May also be used pre-natally to condition nipples. Dermatologically Tested.