I get DH on my face, always on my top lip- which makes it look like cold sores. I adhere to a very strict gluten free diet, but on the odd occasion I still get “glutened “ there are a few things I have found that help. Stomach enzymes DPP-IV help hugely if I think I may have eaten some gluten (at the time of eating, I take the enzymes). I’m currently havin...