Definitely diffuse thinning so you really hit the mark there. There's a little bit of a silver lining to diffuse thinning in that you are in the category of people who should end up with the best results and response to Finasteride. Also your scalp looks inflamed, which is a side effect of Androgenetic Alopecia, whcih is probably also giving you dandruff and overall dryness. You can get Nizoral 2% shampoo on amazon that functions as a weak topical anti androgen, it functions even better to just reduce the inflammation on your scalp which in and of itself can cause you to lose hair quicker. It's obviously up to you if you really want to do anything about it but if you wanted to you could.