Dietary Supplement. Supports Healthy Skin*. Skin & Hair Secret of the Ancients*. Supports Membrane Health Including Digestive, Respiratory & Urogenital Systems*. Naturally Gluten Free. Omega 7 : Traditional Skin & Membrane Support While the benefit of Sea Buckthorn on the body s largest organ, the skin, has been widely documented in ancient texts, it also has been widely documented in ancient texts, it also has an extensive history of traditional use in Tibet & Mongolia for the body s sensitive internal organs - in particular the mucous membranes that line the stomach/GI tract,.