Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Seborrhoeic dermatitis can occur on the scalp, face or torso or in areas that produce an oily substance known as sebum. Learn more about it here.
There are many different reasons your head might be itchy. Learn more about the different causes and treatment options available.
Summer skin rashes
Summer rashes can be caused by things like sunlight, insects, sweating and overheating - especially if you have allergies and/or pre-existing skin conditions.