You can use Weleda pregnancy skin oil from the start of the pregnancy and you can keep using it 3 moths after the baby is born. Formulated especially for use over the growing abdomen area, it enhances skin tone and helps prevent stretch marks. It can also be used on the sides, breasts, buttocks, thighs and hips, from the time that body shape begins to change. Dermatologically tested. No artificial fragrances, colours or preservatives.