I've been on finasteride for 2 years now and use minoxidil on and off for about 1 year (sometimes I just don't have the time for my hair to be a mess). Lately I've been noticing more and more that different lines of hair running from the front of my head to the back have thinning so you can see the...
Thing about it is is that psoriasis typically has bleeding when picked (Auspitz sign) and seborrheic dermatitis usually is more yellow. Either way I'd try some antifungal shampoos like Nizoral and also try Head and Shoulder's like your doctor said and see how you're doing then.
I think it looks about normal but I know when I had my first signs of balding I felt a lot better once I got on treatments for it.
If you can find a doctor that will prescribe it to you I'd try to get on finasteride. Obviously I can't be sure it slowed my thinning but it made me feel like at least I...