Magnesium Therapy Spray is 50/50 pure H2O and Magnesium Chloride. Cooked, triple filtered and bottled with only one thing in mind: getting magnesium straight to your muscles. Lightly scented with Rose Essential Oil and delightfully fresh. Just spray on, then rub in and enjoy! Try combining it with your own creams as a budget saver and for extra versatility. Do not use on open sores as stinging may occur.