Try Aveeno Ultra Calming foaming cleanser. Wash it in the morning and at night. Clean out your ears with witch hazel. I notice men frequently neglect their ears, and the skin can get very irritated.
Get tested for food sensitivities like dairy and gluten.
These symptoms can be due to seborrheic dermatitis or eczema skin. It is a common skin condition that causes flaky,dry, white to yellowish scales to form on oily areas esp under the nose or anywhere on face. You can treat flaking and dryness with over-the-counter dandruff or medicated shampoos.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.