Welcome to HCM.
It seems that you may be having either irritant or allergic contact dermatitis
You have itchy lesions on forehead and temporal area.
The cause might be some irritant or allergen.
It may be dust, soap,cosmetics,shampoo,balm,hair dye,hair color ,oil, perfume,pollen,clothes,wool,sunray...etcStress
might exacerbate the disease..
Certain food like sea food,banana,eggs,nuts,cow milk..etc might worsen the condition .
Take antihistaminic till, itch is relieved.
Under supervision of dermatologist
in tappering dose for short period.
Apply mild steroid cream or tacrolimus oint on the lesions.
You may be improved.
I hope you got my answer.
Dr. Ilyas Patel MD