Help treat diaper rash and prevent its recurrence with the Maximum Strength Diaper Rash Paste from up&up. Formulated with 40% zinc oxide, this diaper rash cream seals out wetness and helps in soothing and relieving diaper rash discomfort. Free from parabens, sulphates or dyes, this hypoallergenic diaper rash ointment is gentle on baby's skin, making it great for everyday use.