Aquaphor Baby 3-in-1 Diaper Rash Relief Cream: The smaller size and 15% zinc oxide content make this a convenient solution for treating diaper rash on the go. However, the default 3.5-ounce ...

We also like Boudreaux’s Butt Paste, which is made with 16% zinc oxide and similarly reliable and moisture resistant. Aquaphor Baby Healing Ointment is another great choice.

Once it has dried, a protective barrier such as Aquaphor or zinc oxide cream can be smoothed on. Advertisement. If the rash persists for more than a few days, check with the baby’s doctor.

Aquaphor Healing Ointment ($13.74, originally $16.89; amazon.com) & Desitin Diaper Rash Cream ... says, “I recommend zinc oxide or petroleum-based products to help heal the affected skin.