Question About.finastride And Dry Frizzy Hair

[mustafasoud]

Anybody help me please am 4 month now on finastride and seems like its holding what i have i also put toppik but my hair became so britle and colorless and dry i swithed to many shampoos and tried many ways to style it good but still feels like its not like before is that toppik? Any advise will be appreciated .
Sorry for my bad english guys