Its seborrheic dermatitis, don't apply oil, apply Ahona hair; cream before bath and wash hair with spoo shampoo, it will go away

Just see if this is cradle cap.you can search it online.bcoz pic is not clear.don't try to scratch.if you find that it is cradle cap ,don't apply oil .it will go away on its own.if something else.you need to visit a doctor.

Yes show it to your doctor once.

Apply coconut oil on the area and see if there are changes. It could be dry skin or a fungal. Make sure it's not spreading. Additionaly, talk to your doc too.

Please show it to the doctor once to be sure