Suggest Remedy For Dandruff And Hair Loss

Hello sir My age is 21, i am having dandruff and hair fall,some red spots(which come and go) have developed on scalp,i have even visited a dermatologist he tells me that you are suffering from seborrhea and having diffused hair fall Sir my main concern is am i having hair fall because of seborrhea He has advised me to take 1)keraglo men 2)apply topisal 3% mixed with coconut oil 3)hairjoy 5% (On day topisal and other day hairjoy) 4) allegra m tablet 5)use 8x shampoo Plz help me in knowing that is this the right treatment and can hair loss be reversed