Organic Essence Olive Hair Oil Smooth glossy and Moisturizing Works on Both Dry and Damaged Skin & Hair Olive oil has exceptional moisturizing and nourishing properties to hydrate the skin of both face and body. Its high content in vitamins A and E but also D and K makes it an ideal product to protect (especially in colder seasons) and nourish even the most sensitive skins. People have used olive oil for hair care for thousands of years, claiming it adds shine, body, softness, and resilience. Olive oil has shown that it can have a major moisturizing effect and could add softness and strengthen hair by penetrating the hair shaft and preserving moisture.