The reason this happens is that salt is hygroscopic. Hygroscopic means that salt absorbs water vapor from the surrounding air. Eventually, the salt attracts enough water vapor that the gas changes into liquid, and the salt partially dissolves and starts to clump together. To combat this tendency, manufacturers put additives in salt that keep it from liquefying.
Itchy Red Bumps on Chest and Back bumps on the back. Bumps are common on any part of the body. They could appear as a result of an allergic reaction, a disease or skin disorder. These may be caused by bacterial, viral or fungal infections. Some of these bumps may be localized on a certain part of the body or spread all over. Itchy red bumps on chest and back are common.
As we stated earlier, insect bites can also cause red itchy bumps on the skin. Besides rashes, cherry hemangioma and Keratosis pilaris can account the red small bumps you may behaving. How to prevent chest rashes. Chest rashes can be prevented in the future if you observe and practice a self-care to the latter. Here are top tips for you. Change your clothing often.