Bio-Oil Skincare Oil is a specialized skincare product formulated to help improve the appearance of scars, stretch marks, and uneven skin tone. This 25ml bottle contains a breakthrough ingredient that helps promote skin elasticity and rejuvenation. Bio-Oil is a dermatologically tested product designed to be used for a minimum of three months for optimal results. The oil can be safely used during pregnancy to help prevent stretch marks. The small 25ml size makes it convenient for travel or trial use.