de Mamiel's Anchor Sleep Series works by calming an overactive nervous system while relaxing and soothing the mind. This base oil combines a bespoke blend of herbs, watermelon seed oil, and passionflower oil to maximize the absorption of vitamins and minerals such as magnesium, zinc, and B vitamins that are essential for quality sleep. Herbs, watermelon seed oil, passionflower oil: maximizes absorption. Magnesium, zinc, vitamin B: essential for quality sleep. 0.5 oz/15g. de Mamiel Women's Anchor Sleep Series 15g A great designer gift. Shop de Mamiel at Barneys New York.