Well everyone is getting inside injury or having pain in there legs and in back side so I suggest you to dont spend time or money in buying this product as its results is not much affective and it dosent work. During nights I usually get pain in my legs due to hard work and after that when im on the bed I use this product lodex as pain reliver but it dosent give me much relife form the pain soo its just a fake balm so dont try to use it othervise ones again you have to buy a new pain reliver.