the site of application. Dermal effects have included 3 types: irritation including mild to moderate erythema (to 6%), induration (3%), itching (12%), and burning (3%); allergic contact dermatitis including pruritus (to 37%), vesicles (6%), and rash (2%); and burn-like blisters (12%). Discontinuation rates for transdermal testosterone were as follows: due to chronic skin