Gluten cannot penetrate the skin, however, to avoid any accidental ingestion I prefer to use gluten-free products for my comfort and safety having Celiac Disease. If you have any dermatitis herpetiform (DH), a rash that people with Celiac Disease can get, you should see your doctor for additional recommendations. Dermatitis Herpetiformis | Johns Hopkins Medicine
Makeup and skincare:
*Tarte Squad replied: All tarte products are formulated without gluten, as well as formulated without parabens, mineral oil, phthalates, sodium lauryl sulfate, & triclosan, just to name a few. Tarte cannot guarantee that any ingredients or products were produced in an allergen-free environment.* Click on the Tarte products to go directly to amazon where you can see it.
*Look to other Tarte products on their website or Amazon (click on the products above) as they replied that "all Tarte products are formulated without gluten." They are not certified gluten-free but at least we know they go alone the FDA-regulated< 20ppm.
-EpiLynx - Explore Luxury Gluten-Free Skin Care Products EpiLynx products stand by being gluten-free, nut-free, dairy-free, hypoallergenic, and vegan. I am not thrilled with their foundation or makeup, I prefer Tarte. I am just suggesting it as it may work for you.
Toothpaste:
How Gluten Free Toothpaste Keeps You Clean And Healthy | Colgate® Visit this link for Colgate to learn more about Colgate and gluten in oral care. I had been using this brand and they are gluten-free.