Diaper rash cream. Straight from the Peditrician. This cleared the worst diaper rash ive ever seen in 3 days but saw improvement after just a few hours. Questioned the need for vaseline and lanolin but it works great. Also asked the nurse about adding corn starch to make it more pasty. She said "NO DONT, the corn in corn starch can actually feed an infection and make it worse or cause a yeast infection." Clortrimazole, zinc oxide( I used 40 percent because it was a severe rash), lanolin, and v