<prompt> Least potent topical steroidClobetasol propionate 0.5Betamethasone dipropionate 0.05Halobetasol propionate 0.05Hydrocoisone 1  <response>: Least potent coicosteroids hydrocoisone 1 desonide 0.05 coisone 25 Fitzpatrick textbook of dermatology page 3363 