Betamethasone belongs to the glucocorticoid class of medication. It is a stereoisomer of dexamethasone, the two compounds differing only in the spatial configuration of the methyl group at position 16 (see steroid nomenclature ). Betamethasone was patented in 1958, and approved for medical use in the United States in 1961.

Betamethasone is a highly potent steroid that prevents the release of substances in the body that cause inflammation. Betamethasone topical (for the skin) is used to treat the inflammation and itching caused by a number of skin conditions such as eczema or psoriasis.

Betamethasone is in a class of medications called corticosteroids. It works by activating natural substances in the skin to reduce swelling, redness, and itching. How should this medicine be used? Betamethasone comes in ointment, cream, lotion, gel, and aerosol (spray) in various strengths for use on the skin and as a foam to apply to the scalp.

Betamethasone is a corticosteroid that doctors use to treat skin conditions that cause inflammation and itchiness. People can use injectable or topical betamethasone.