Epsom-It provides patented, concentrated, innovative epsom salt lotion for muscle and nerve relief. Its formula is 30X more concentrated than an Epsom Salt Soak, convenient to use, and easy-to-love. Epsom-It brings the 400-year healing history of Epsom Salt (Magnesium Sulfate) to customers in a grease-less, fragrance-free relief cream! Magnesium Sulfate is a time-tested remedy for relieving muscle aches, stiffness, and cramps, and Epsom-It Muscle Recovery lotion has a 20% concentrated Epsom Salt (magnesium sulfate) based formula that is fortified with Arnica to also help with swelling. The lotion is a natural, smooth, paraben-free cream that is gentle on the skin. Not tested on animals. Made in the USA. Apply generously as needed to soothe away muscle and joint aches and soreness from intense workouts, everyday exercise, backaches, or muscle sprains.