Developed by a pharmacist and father of four, Boudreaux's Butt Paste Brand has been trusted for over 40 years by pediatricians and parents to help protect irritated skin due to diaper rash and to instantly seal out wetness. When used daily, it is also a great way to help prevent diaper rash. Don't forget to keep your baby’s butt protected and your hands mess free with our diaper rash cream and ointment brush applicator. Don't forget to keep your baby’s butt protected and your hands mess free with our diaper rash cream and ointment brush applicator.