Why do my earrings turn green and gunky?

This is kinda gross but bear with me. I have a large collection of costume jewelry. Nothing elaborate or expensive, but just cute stuff I like to wear. After several wears, I notice that my earrings will turn green and develop a green film on it over time. I never sleep in my earrings and I... Show More

Most Helpful Guy

  • There is copper in them. That's how copper reacts to skin & sweat. It turns green.

    Unfortunately there's nothing you can do.