title: Penetration of topical steroid preparations.
mesh_terms: D001623:Betamethasone / Q000031:analogs & derivatives*; D002990:Clobetasol / Q000009:adverse effects*; D006801:Humans; D011565:Psoriasis / Q000139:chemically induced; D012869:Skin Absorption
chemical_list: D001623:Betamethasone; D002990:Clobetasol