Vaseline Jelly Baby is a gentle jelly that keeps babies’ skin soft and smooth. Babies have sensitive skin that needs to be cared for with specially formulated products – so it is essential to choose products that are effective at soothing and preventing diaper rash, and kind to your baby’s skin, like Vaseline Petroleum Jelly for baby. Relieve and Prevent Diaper Rash. Diaper rash is common in babies, so be prepared and have an effective remedy on hand. When your baby is suffering from diaper rash. Locks in moisture to soothe and heal dry skin. Gentle on skin, hypoallergenic and non-comedogenic (won’t clog pores). Made with triple purified 100% pure petroleum jelly. Purity guaranteed.