Softens the skin Soothes joints and muscles Natural emollient Suitable for everyday wellness seekers Vegan, non-GMO, and free of gluten and soy Don't let dry skin and achy joints leave you feeling down and out. Castor Oil is a natural emollient, meaning that it has skin-soothing properties. A great addition to your vanity or gym bag, The Vitamin Shoppe® brand Castor Oil's rich formulation can moisturize your skin and ease post-workout joint- and muscle-soreness. Castor oil is also a carrier oil, meaning that it can be used to dilute other essential oils for topical use and aromatherapy.