FYI - According to the manufacturer's website Direction For Use: How to Use: Apply O24 Fibromyalgia directly on the point of pain. Massage the area gently. You will feel O24 Fibromyalgia™ begin to work almost immediately. If you are concerned about the peppermint scent of O24™, wait 20 minutes then wash the area. This will not decrease the effectiveness of O24 Fibromyalgia™ Some sufferers have reported that O24 Fibromyalgia™ eases their pain when used in the bath. Simply spray 3 or 4 times or drop a convenient towelette into normal bath. Avoid contact with your eyes.