Sea buckthorn oil (Omegia™) taken daily for 12 weeks improved skin elasticity, color, collagen, pore appearance, and redness, raised HDL cholesterol and antioxidant enzyme activity, and reduced symptoms of dry eyes and vulvar dryness suggesting benefits for skin aging and systemic antioxidant support.
Source : https://www.sciencedirect.com/science/article/pii/S175646462300573X