Mustela 9 Months Stretch Mark Oil, both rich and naturally dry, is made up of 100% natural precious oils which have been selected for their safety for both pregnant woman and her baby. The production of fibres that strengthen the skin is activated by lupeol, a natural, patented active ingredient. Skin elasticity is improved, helping it to cope better with stretching. The skin is nourished and softened using luxurious pomegranate seed, musk rose and baobab oils but also moisturised and protected using avocado oil and sunflower oil. 0% mineral oil, essential oil or silicon.