Boudreaux's Butt Paste Original Diaper Rash Ointment helps provide fast relief from diaper rash discomfort and instantly protects irritated skin. This is formulated as a thick, protective paste with 16% Zinc Oxide. It seals out moisture and helps keep the baby dry, and is ideal for daily prevention and treatment of mild to moderate diaper rash. Tough on rash and free from parabens, preservatives, dyes, and talc. Product details