Oil has the remarkable ability to improve the skin. How and why, is not completely understood as the benefits of oil are mostly known only through folklore. Bio?Oil? Skincare Oil was the first oil to be submitted to clinical trials and prove that it could improve the appearance of scars and stretch marks. It was the success of these trials that prompted doctors and pharmacists around the world to begin recommending the product. Today Bio?Oil? Skincare Oil is the world???s leading scar and stretch mark product with over 400 skincare awards to its name.