Halcinonide is a high potency

corticosteroid Corticosteroids are a class of steroid hormones that are produced in the adrenal cortex of vertebrates, as well as the synthetic analogues of these hormones. Two main classes of corticosteroids, glucocorticoids and mineralocorticoids, are involv ...

, in group II (second most potent group) under US classification. It is used topically (in a 0.05% cream provided as Halog) in the treatment of certain skin conditions.

References

Acetonides Secondary alcohols Chloroarenes Corticosteroid cyclic ketals Corticosteroids Diketones Fluoroarenes Glucocorticoids {{dermatologic-drug-stub