Natural Magnesium, a key Ingredient in Lucky Super Soft Lavender Scented Epsom Salt, is a stress reliever. Add two cups to your bath and soak away your worries. Epsom salt is famous for rejuvenating tired feet. Just add a cup to a gallon of warm water and soak for about 15 minutes at a time. This Product contains Spearmint and Menthol essential oils for an authentic natural experience