Final answer:
Scalp lotions and ointments usually contain antifungal agents, steroids, and sometimes antibiotics.
Step-by-step explanation:
In scalp lotions and ointments, the most common ingredients are antifungal agents such as clotrimazole to treat fungal infections on the scalp. Antibiotics are not typically included in scalp lotions but are used for bacterial infections. Steroids may also be present in scalp lotions to reduce inflammation and itching.