It affects the sebaceous (oily) regions of the scalp. It causes patches of greasy skin covered with itchy, crusty, powdery ...

Symptoms of seborrheic dermatitis include: Red, itchy scalp Scaly patches on scalp Flakes ... in scales that are thick and silvery/white Dry cracked skin Burning sensations How to treat it ...

Scalp psoriasis usually causes patches of white scales and flaky skin ... If you feel thickened patches of skin that may be red or scaly, it’s likely you have scalp psoriasis.

Many people experience an itchy scalp at some point. It’s usually not a sign of a serious medical condition and can, in most ...

Symptoms include bumps on the scalp and scaly, dry patches of skin underneath the hair. Stress and dehydration can make dandruff worse, as can itching. Using a special dandruff shampoo can often ...