Boudreaux's Butt Paste - Diaper Ointment Moisture Barrier from Blairex is an effective diaper cream. This ointment soothes and protects against diaper rash, but it also relieves a host of other minor skin conditions including: heat rash, jock itch, poison oak and ivy, rashes, minor burns, chapped lips, feminine irritation, abrasions, bed sores, and shingles. Specially formulated in the 1970's by a pharmacist and a pediatrician, Blairex Boudreaux's Butt Paste Moisture Barrier has a pleasant smell, goes on easily and wipes off cleanly. It's used by bikers, hikers, joggers, cyclists, hunters, truckers, and athletes to protect against wetness and helps relieve chapped or cracked skin. It also protects against the drying effects of wind and cold weather.