Bio-Oil Natural Skincare Oil is an all-natural product clinically proven to help improve the appearance of scars, stretch marks, and uneven skin tone. It helps improve the appearance of both new and old scars. Bio-Oil helps reduce the possibility of stretch marks forming during pregnancy, teenage growth spurts, and periods of rapid weight gain, and helps improve the appearance of existing stretch marks. It helps improve the appearance of uneven skin tone in both light and dark skin types. Bio-Oil also helps smooth and tone ageing and wrinkled skin on both the face and body, and helps retain moisture, making it a specialist scar and stretch mark product.