There is some evidence to suggest that a recognizable correlation exists between vasoconstrictor potency and therapeutic efficacy in man. Various laboratory methods, including vasoconstrictor assays, are used to compare and predict potencies and/or clinical efficacies of the topical corticosteroids. The mechanism of anti-inflammatory activity of the topical corticosteroids is unclear.
Topical corticosteroids share anti-inflammatory, anti-pruritic and vasoconstrictive actions.
