Don't worry...you are suffering from seborrheic dermatitis causing the itchy rash... Specific medicine available for good control... Treatment depends on the severity..Do direct online consultation for detailed prescription by sending photos.

It could b Seborrheic dermatitis. Its signs and symptoms may include Skin flakes (dandruff) on your scalp, hair, eyebrows, beard or mustache. Patches of greasy skin covered with flaky white or yellow scales or crust on the scalp, face, sides of the nose, eyebrows, ears, eyelids, chest, armpits, groin area . Seborrheic dermatitis is sometimes exacerbated by cold and dry weather or stress. A topical antifungal cream can be helpful, as can medicated dandruff shampoo. Consult a Dermatologist for the same to prevent further progressions of the lesions.