my wife suffer from heavy hair fall since last 2 years ....2-3 time we visit the Dermatologist during the this period but problem still same. some laborites we have done like thyrod , hemoglobin ,etc. everything find normal. doctor prescribe some medicine for a month but its too coastally for me especially Kera XL hair lose serum. other medicine is Tab Keraglo Eva, cap Dexonage., AFK Lotion Shampoo, Please advise