Gluten is considered a dietary toxin. It both contributes to "Leaky Gut" and triggers an immune response when it breaches a "leaky" intestinal barrier.
Chronically Low Immune Function
If you're getting sick like, all the time, it's likely because you have Chronically Low Immune Function.

A weak microbiome and a weak intestinal barrier lower our ability to resist pathogens and can lead to the overgrowth of opportunistic bacteria, yeast, fungus, or parasites that make us sick.
Skin Health
As far back as the 1930's, research showed that both stress and gut health played a role in the development of skin issues like Acne, Psoriasis, Eczema, and Dermatitis — all of which have an autoimmune component.

Studies have shown that changing your diet and/or adding healing dietary supplements can help alleviate these skin conditions.