Vaseline Baby Petroleum Jelly Unscented 450 ml Vaseline® Baby Unscented Petroleum Jelly relieves diaper rash and chafing and makes the skin soft again. Forms a protective barrier that keeps moisture out, prevents chafing and keeps baby's skin soft. A gentle, hypoallergenic, dermatologically tested and non-comedogenic (won't clog pores) petroleum jelly with petroleum jelly to provide a gentle, hydrating skin barrier.