Actually having a bit of hair in the frontline works really well as it gives the skull a nice shade that frames your face in.
The state your hair is in atm would make more sense to just shave it and sport a clean shaved look or shave and SMP on top. Don't bother and waste $ with another...
Id this was DUPA, you would experience the same thinning all over your head hence the term unpatterned. The only way to really assess the pattern your thinning follows now is to buzz it. You may see the staple male pattern baldness thinning behind the ears, back of head - the southern border of a horseshoe shaped...
I see what you mean. Quite often that is a sign of male pattern baldness. Sides and back of the head / nape going away in time. Usually at this stage, depending on hair's texture, the shorter the hair is, the fuller the aspect of it.
It actually looks like pretty common effect of PB. The sides and the nape lool like they've been hit for a while now. Some men tend to get their sides and nape bombed early on. If you pull hairs from your sides and nape in with your fingers, do you have any left in between your fingers?