Hey ...i need some advice plz.

i am 25 years old .almost one year i losing my hair from my vertex of my head . i start using rogaine foam. but after i using rogain foam i got lots of dandruff and i itching. so i am using zpt shampoo. but its not working at all. the place i am using rogain foam this place is become more flakey.

so please i need some advice , how can i slove this problem?