Hair loss will b resulted from many reasons like less nutritious diet,any change of water r weather,(like sea coastal,high polluted area,hard water etc),Any skin allergies,dandruff,
thyroid imbalance, Hereditary...etc.As u r saying its been since few yrs,n no result from Mintop,
Try any herbal r Homeopathic hair oil with shampoos.If the above mentioned reasons of any r causing,like diet,water,etc,then tske care in that aspect by taking rich B&E
vitamin containing food, well proteinaceous Diet,More wster vonsumption,frequent hair wash,applying that mentioned hair all one night before r atleast 2 hrs b4 headbath will help.Do gentle massage with oil b4 headbath which increases blood circulation.Then abt Shaving,u can undergo but with all these measures.For B-sprouts r good,Iron:-Dates,Honey,Green leafy r good&for E:-Almonds r rich.Take all Diary products.