where is a good place to buy wholesale jewelry supplies Why do some people get brighter and brighter, some people become more and more

gold coin jewelry wholesale Regarding the "与" and "bright" of jewelry wearing, in fact, wearing silver jewelry will also have related symptoms. Some people will turn black, and some people will turn white. However, the silver jewelry will have such a situation, mainly because it is unstable in nature. When it encounters a acidic constitution, it becomes black; if it encounters a alkaline constitution, it will turn white. However, gold jewelry is stable in nature, so its discoloration will not vary from person to person, so why does it become darker or black? In fact, it is related to the external environment.
It what needs to be known is that gold jewelry is darkened, in fact, because the surface is contaminated with too many stain dirt, it will naturally darkens after a long time, and of course it cannot be ruled out because of impure content (add copper, seal, etc.) As a result, the nature of gold is unstable and then oxidized and darkened. In short, the main reason is that the surface is attached to dirt, but not all stains can be attached to the surface of gold and affect its color. In daily life, what is really easy to attach to gold is oil, so people who often deal with "oil" or people who are oily skin, the gold jewelry wearing is easy to darkens, such as chefs, after the jewelry adsorbs oil, then contacts dust, and then contacts dust. Over time, it darkened. Therefore, in daily life, it is best not to wear it when cooking!
and gold jewelry will become brighter, of course, it is also related to the external environment. How to say, for example, we all know that many women like makeup, but many cosmetics contain some substances that make gold jewelry white, such as mercury and lead. When they contact the gold jewelry, they will be corroded on the surface of the jewelry, and naturally wearing will turn white. Corrosion actually means that the number of loses, so it is not a good signal that gold jewelry turns white. It is recommended that women take off their golden jewelry when they are put on daily makeup. Of course, people who engage in related industries are best not worn at work.

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