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 on a daily basis, it is also a great way to help prevent diaper rash cream ointment. Boudreaux's Butt Paste Butt Barrier is a thick, protective diaper rash paste with 98% Plant Based formula with Castor Oil and is ideal for daily prevention of diaper rash. Boudreaux's Butt Paste Butt Barrier is free from petrolatum, dyes, preservatives, parabens and talc. Don't forget to keep your babies butt protected and your hands mess free with our diaper rash cream and ointment brush applicator. Boudreauxs Butt Paste has diaper ointments for any babys boo-tay needs including maximum strength, sensitive, natural aloe*, and butt barrier. Boudreaux's Butt Paste products are FSA- and HSA-eligible in the US.