Please find below the statement verified by the Celiac Disease Association.
Many skin care products contain gluten. Gluten cannot be absorbed through the skin from skin care products. However, anything that may come in contact with your lips/mouth (such as chapstick and toothpaste) should be gluten free.
Please call 1-800-787-7546 if you have any questions. We are open Monday-Friday 9am-5pm ET
Wishing You Beautiful Skin,
Peter Thomas Roth Clinical Skin Care