body salts

Hi! I purchased a dead sea bath salt. bt when i used it i felt slight tingling on my skin which made me worried. plz tell me how do i use them should i directly use it on the skin as a scrub or just dissolve it in water and use, help plz. attaching the pic of the one i usedhttp://www.beautyaloha.com/index.php?main_page=popup_image&pID=494

Re: body salts

There should be directions printed on the back.