Inflation is the rate at which the general level of prices for goods and services is rising and, consequently, the purchasing power of currency is falling. Central banks attempt to limit inflation, and avoid deflation, in order to keep the economy running smoothly. Next Up.
If you are not allergic to metal, the reason for this reaction is chemical. It's due to a combination of the metal and the acids in your skin. Experts say that there are several metals that oxidize with your skin to give you a noticeable green ring around your finger. A ring made of copper is a common culprit, but even silver and gold metals can cause discoloration.
Iâm not talking about the white mark on your skin where the ring sits. Thatâs just your skin reacting to the moisture trapped between the ring and your finger, kind of like when you have a bandage around your finger too long. Iâm talking about a black or green discoloration. Most people assume this means the ring they are wearing is low quality or contains toxic materials. The truth is these are just chemical reactions to the non-precious metals, such as nickel or copper, used in your ringâs alloy mixture. 14k white gold rings tend to discolor your fingers most.