Hair-fall, Seborrhea Dermatitis. Hairl!

I am a 29 Year Old, Male. Height 5 Ft 8.5". Weight 74 kgs. I exercise regularly, maintain a very healthy lifestyle and have no clinical hormonal / sugar or any blood related problems. Have not undergone any disease / strong medications in past. I had subclinical hypothyroidism history last 3 months back, but the levels were so low, that no treatment was suggested except having excess leafy vegetables and iodine. I am having hairfall problem since last 10-12 months. I was using Mintop Forte, Minioxidil SOlution 0.5% prior to that. Have used Ayurveda medicines from Ayurveda doctor after being diagnosed of seborrheaic Dermatitis 8 months back. After treatment, the severe hair fall reduced, and slowly the dermatitis also got cured, but probably the forehead hairline, which lost some hair during the dermatitis phase, had never probably regrown, and hence the hair density keeps on reducing. The hair follicles are producing 1 hair each (As seen in microscopic camera). Now, my forehead hairl