Progesterone, which regulates cyclical changes in the endometrium of the uterus and maintains a pregnancy Short-acting steroid injections emanet give relief within hours and the benefit should last for at least a week. If you are using a moisturiser along with hydrocortisone, apply the moisturiser first. Then wait 10-15 minutes https://search.grainger.illinois.edu/searchaidlog3/sourcelognew.asp?ID=782151&goog--https://tr.wikipedia.org/wiki/Vitamin