Especially formulated to be used during pregnancy Stretch Mark oil is a nurturing fusion of 100% pure active ingredients with 15 plant and essential oils- each chosen for its unique properties to nourish, regenerate, tone and soothe. This Works Stretch Mark Oil is not just for pregnant women. Effective as a post diet tone-up, you can use it for poor circulation, lack of skin tonicity or to counteract the appearance of stretch marks on the skin due to weight loss. 120ml.