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Detailed medicine guidance

Who can and cannot use ketoconazole

NHS medicines information on who can use ketoconazole and who may not be able to use it.

About this information

This NHS content is written for people in England. Medicine names, availability, prescribing and services may differ in other countries.

Who can use ketoconazole

Most adults and children aged 12 years or over can use ketoconazole shampoos.

Ketoconazole creams can be used by most adults aged 18 years or over.

Who may not be able to use ketoconazole

Ketoconazole is not suitable for some people. To make sure it's safe for you, tell your doctor or pharmacist if you have ever had an allergic reaction to ketoconazole or any other medicine.

View the original NHS website page ↗. Refreshed 19 August 2026.

Licensed under the Open Government Licence v3.0 ↗. MyPHU is independent and is not endorsed by the NHS.

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