Sea buckthorn oil, one of the richest natural sources of carotenoids and vitamin E, and one of the very few sources of omega-7 (palmitoleic acid) — a fatty acid almost absent from ordinary diets. Particularly valued for skin, mucous membranes and immune support, which is why it has become a staple through the winter months in Eastern Europe. A distinctive addition to a routine already covering the basics. Two softgels daily.