ArrayImportant Information Ingredients Magnesium Sulfate (Epsom Salt), Eucalyptus Globulus (Eucalyptus) Essential Oil, Mentha Piperita (Peppermint) Essential Oil, Tocopherol (Vitamin E), and Aloe Barbadensis (Aloe Vera) Leaf Juice. Directions BATH & SPA - Add two cups of Muscle Soak Epsoak Epsom Salt to a warm, running bath. Settle in and soak for 20 min to help stiffness.SHOWER-Exfoliate and soften skin in the shower by mixing a handful of Muscle Soak Epsoak Epsom Salt with a tablespoon of shower gel or olive oil and massage onto wet skin. Rinse thoroughly.FOOT SOAK - Mix one cup of Muscle Soak Epsoak Epsom Salt with warm water in a foot bath and soak feet for 10 minutes to help soothe aches and soften rough skin.