This easy to apply butter helps soothe sore, cracked nipples. Dermatologically Tested. Paraben and Phthalate Free. Palmer\'s Cocoa Butter Formula Nursing Butter contains Palmer\'s specialist blend of pure Cocoa Butter and Pro-Vitamin B5 in a soothing, emollient base to soothe sore, cracked nipples that are associated with breast feeding. Key Features of Palmer\'s Cocoa Butter Nursing Butter With Pure Cocoa Butter and Pro Vitamin B5 Soothing relief for Breastfeeding Mothers Dermatologically Tested Paraben and Phthalate Free.