Palmer's Nursing Butter Nipple Cream For Pregnancy And Breastfeeding 30 G an easy-to-apply combination of pure Cocoa Butter and (Panthenol) Pro-Vitamin B5 in a soothing emollient base, helps relieve sore, cracked nipples associated with breastfeeding. Also may be used pre-natally to condition nipples for breast feeding. Dermatologically Tested.