Jewelry, originally refers to the hat on men's heads, now refers to the larch, earrings, necklaces, rings, bracelets, etc. made from precious metals, gems, etc. Jewelry is generally used to decorate the human body, and also has the significance of expressing social status, showing wealth and identity.

1. Copper decoration: After the copper reaction, the skin will appear green. The jewelry we wear may not be pure copper, but the copper content in it is enough to react with the skin. Especially when some human chemical chemistry is strong, it is more likely to produce spots.

2. Silver jewelry: The sterling silver contains 7.5%of copper, but the spots caused by most sterling silver jewelry are black, and they occur after the metal and air react to black. Some sterling silver jewelry will be covered with coating to avoid air oxidation, but the coating will gradually fall off with a long time.

3. Gold jewelery: Gold itself hardly leaves any stains for your skin, but other metals mixed in gold. Mixing copper, nickel and silver and gold to change the color of gold, and make it harder and reduce its cost. However, because K gold is mixed with other metal substances, some people may be allergic to these metal substances. If they are allergic to K gold, it is recommended to buy 24K pure gold.

4. Nickel -containing jewelry: If you are allergic to nickel, then it is not just so simple to leave you. Wearing nickel -containing jewelry will itch your skin, redness, and even yellow water flowing out.

Avoid allergies

Wear metal jewelry with higher purity, such as 18K gold. Try to choose platinum jewelry, it is expensive, but it will hardly react with the skin, generally not allergic; apply a layer of transparent nail polish where jewelry is exposed to the skin; if possible, choose stainless steel jewelry; titanium jewelry, not easy to harmonize The skin reacts to the metal allergies; the purchase label is notes with "low allergies" jewelry, which is specially created for skin sensitive; keep the skin dry when wearing jewelry; keep the jewelry clean and avoid rust.