Topical Corticosteroids Inhibit Allergic Skin Inflammation but Are Ineffective in Impeding the Formation and Expansion of Resident Memory T Cells

Scientists assessed the impact of a standard topical corticosteroid treatment, triamcinolone acetonide, on the formation, maintenance and reactivation of epidermal tissue-resident memory T cells in a preclinical model of allergic contact dermatitis to 2,4-dinitrofluorobenzene.