Sir I Am 23 Yr Old ...from The Last Two

sir I am 23 yr old ...from the last two years my hair gets too fall .I don't have any heridity problem and some derotologist told me that itz genetic problem .........please tell what is best for me......
nowadays I using mintop forte 5% ..and androanagen tablets and k2 zole shampoo day after a day..........
plz tell me is it best to continue or we need some other medicine as I didn't feel any problem with this.
also tell me what we need to use for new hair growth..plz