Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Clotrimazole (Lotrimin AF) and ketoconazole (Nizoral) are both antifungal creams used to treat skin infections like athlete's foot, ringworm, and jock itch. However, there are some key differences between the two. Clotrimazole is available over the counter, making it easier to access, while ketoconazole requires a prescription. Clotrimazole needs to be applied twice daily, whereas ketoconazole is used just once a day. Additionally, ketoconazole can treat more types of infections, such as tinea versicolor and seborrheic dermatitis, which clotrimazole does not. Clotrimazole is safe for children 2 years and older, but ketoconazole is only approved for adults. Both medications have few side effects, but ketoconazole can cause allergic reactions in people with asthma or sulfite allergies.
Clotrimazole (Lotrimin AF)
Ketoconazole cream
Clotrimazole (Lotrimin AF)
Ketoconazole cream
Summary of Clotrimazole vs. Ketoconazole
Summary for Antifungal
Clotrimazole (Lotrimin AF) is an over-the-counter (OTC) antifungal cream that's applied to the skin to treat certain infections, such as ringworm and athlete's foot. Sometimes, a provider might also recommend this medication for diaper rash. Clotrimazole (Lotrimin AF) is for adults and children 2 years and older, unless otherwise directed by a provider. Most people experience few to no side effects while using clotrimazole (Lotrimin AF), though mild skin irritations have been reported.
Summary for Antifungal
Prescription only
Ketoconazole cream is an antifungal medication. It's used to treat different types of fungal skin infections, including ringworm and yeast skin infections. Ketoconazole cream is approved for adults only. It's typically applied onto the skin once or twice a day. Most people have very few side effects, like itching and stinging where the cream is applied.
Indications of Clotrimazole vs. Ketoconazole
Indications for
Treatment and symptom relief (e.g., itching, irritation, redness) of the following fungal skin infections: