Vitamin F Best Antioxidant Hydration Anti-Ageing Vitamin F description Name sometimes used to represent essential fatty acids of linoleic acid and linolenic acid. There are many fatty acids that have benefit for skin, including arachidonic, eicosapentaenoic, docosahexaenoic, and oleic acids to name a few. These all have emollient, hydrating, replenishing, and often antioxidant properties for skin. Related ingredients: Linolenic Acid Gamma Linolenic Acid (GLA) Linoleic Acid