. This just started to occur though in the last 1/2 year, I have notice 1 red mark at times. They would go away. But this time it is pretty bad. No other place of my body is infected. Just the neck
site for atopic dermatitis. I am not sure of your age but this site is also common for amyloidosis skin which causes waxy-looking raised bumps, called papules, usually located on the face and neck. Since the spots have been present for quite some time, you need to get it evaluated from a dermatologist.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.