That's copper oxide coming out. Some people's body chemistry makes it happen faster than others.
I think it is bad for skin
Copper is what is in jewelry that turns skin green after lengthily wear. If the aluminum is If the aluminum is anodized it won't corrode at all.
Jewelry with a gold overlay can possibly turn your skin green. This is determined by if you have a skin allergy to the metal under the overlay.
Silvertone jewelry is a costume jewelry made to look like silver. It can cause skin to turn green due to the copper and nickel in the metal
Depends on the persons skin, and if they take care of it.
the jewelry oxidizes when it gets wet. Like copper does when its outside.
http://www.helium.com/items/597008-why-do-some-jewelry-metals-turn-skin-green
Wear Silpada!!!! Usually, only fake, costume jewelry will turn green. This is because it is made from copper instead of gold and the oils form you skin cause the copper to corrode. The green corrosion can stain your fingers or any other skin the metal is held against. So, short answer, get some real jewelry...
Silver jewelry may turn pink if the jewelry is fake. This because the outer coating has been peeled away due to wear and tear. Fake jewelry may also turn a person's skin green.
The reason some costume jewelry turns skin green is because the outer plating has worn off and the copper alloy metal underneath is exposed. It is the copper in the metal that is turning your finger green.
because It's plated copper! pay attention in chemistry, you pleb
It's a chemical reaction. Sometimes after wearing jewelry, your skin that was in contact will turn green. It's because the jewelry wasn't in fact silver or gold, but cheap copper.