in proctological practice , contact dermatitis by sensitivity to anaesthetics or suppository balsams ( peruvian balsam ) , itching or burning atrophy by topical steroid abuse , non-diagnosed fungal ( candidiasis ) , bacterial ( erythrasma ) or psoriatic intertrigos ( flexural psoriasis ) may sometimes explain the failure of therapy .
C0004714
balsams
C0070477
peruvian balsam