By Natures' 100 Pure Flaxseed oil is known as one of the richest plant-based sources of omega-3 and omega-6 fatty acids. Omega-3 fatty acids nourish hair follicles for healthy hair growth. It's also rich in protein and selenium, both of which are necessary for growing healthy, shiny hair. Its vitamin E content provides additional nourishment for hair follicles and moisturizes the strands. 100 pure Flax Seed Oil creates a natural protective barrier which helps hair and skin retain natural moisture levels, while blocking humidity, and environmental pollution.