You seem to be having seborrheic dermatitis
. It is characterised by dry flakes along with redness and itching over eye lids, eye brows, behind the ears, around the nose, chest back, groins, flexors of the limbs, scalp etc.To treat the same-
1) use a mild soap and moisturiser( cetaphil
2) apply mometasone terbinafine
cream over face ( momoz t). This would help in treating the flakes. Do not try to remove or scrape the flakes as it can lead to irritation or formation of raw areas
3) do not oil your scalp and use salisia KT shampoo or konaz ct shampoo to wash scalp every alternate days.
All the above being prescription medicines, it would be rational to remain under a dermatologist's follow up. For the same consult a dermatologist