Bio-Oil Skincare Oil combines a blend of vitamins A and E, natural plant oils, and PurCellin Oil. It's clinically proven to reduce the appearance of scars and stretch marks, and is also effective for uneven skin tone, aging, and dehydrated skin. In clinical trials, 92% of participants showed an improvement in the appearance of their scars after eight weeks, and 100% showed an improvement in the appearance of their stretch marks. This oil is a blend of natural plant oils and vitamins, and contains the unique ingredient PurCellin Oil. It's also cruelty-free.