Relative Potency of Selected Topical Corticosteroids

Class*

Corticosteroid

I

II

III

IV

V

VI

Flumethasone pivalate 0.03% cream (not available in the United States)

VII

* Class I is the most potent, and class VII is the least potent. Potency depends on many factors, including the corticosteroid’s characteristics and concentration and the base in which it is used.