These skin chemicals contain salt (sodium chloride) or other acidic properties (lactic acid). Or in some cases, getting stress also cause perspiration. People who sweat more or exercise on daily basis are most likely to face this problem. Applying lotions or other chemicals to your hand while wearing a ring increases the likelihood that the ring, chemical and your skin will react. Some people are sensitive to any of a number of metals used in ring, especially copper and nickel. The rhodium plating wears away over time, so a jewelry that initially seems fine may produce a discoloration after it has been worn a while.Īnother cause of discoloration may be a reaction to the metal of the jewelry. White gold is an exception, since it is plated with rhodium, which tends not to discolor. Gold, especially 10k and 14k gold, usually contains enough non-gold metal that it can cause discoloration. Sterling silver usually contains about 7% copper, so you can get the green discoloration too. Silver reacts with acids and air to tarnish to a black color. Silver rings can turn your skin green or black. However, fine jewelry also can cause discoloration of your skin. It's not harmful and wears away a few days after you stop wearing the jewelry. Alloys are commonly made using copper or nickel as an example, which reacts with oxygen to form copper oxide or nickel oxide, or verdigris, which is green. It's a common misconception that only cheap jewelry can turn your skin green. Oxidation is not a manufacturing defect or fault. Have you ever gotten a green discoloration on your skin from wearing jewelry? How about a black or a red discoloration? Discoloration where a jewelry touches your skin is due to a combination of factors: the metal of the jewelry, the chemical environment on your skin and your body's immune response to the jewelry.
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