nutrition deficiency

Need opinion about my hair What you thingmk this is What type of hair issue

Some people say "You're going bald dude!" and other say "Naah man your hair is fine". I'm planning on starting finasteride. Because of currency issues, buying propcea every month is a huge investment. So, I've heard that Proscar is doing the same thing, with less money. (And I'll be able to use...