It's difficult to analyse rashes without seeing them and then prescribing appropriate treatment. Most rashes will need some form of medication. The Ketoconazole is a treatment for a fungus (yeast), that could be causing your dermatitis. It's a pity you haven't stuck to the treatment regime, without completing the treatment course, it is unlikely to clear up.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.