gluten bumps

Can Gluten Cause Bumps On Skin? When gluten is digested, the immune system is triggered. Antibodies (IgA) are produced, which subsequently deposit in the skin. This causes the itchy, red bumps and blisters commonly seen in dermatitis herpetiformis. Genetics play a role in dermatitis herpetiformis. What does a gluten rash look like? Gluten rashes are