So, here's the thing: copper is a reactive metal, which means it can react with certain chemicals and substances. And, guess what? Many dishwasher detergents contain those very same chemicals. It's like trying to mix oil and water - they just don't get along.
When copper is exposed to those harsh chemicals, it can start to break down and lose its shiny, vibrant color. It's kind of like what happens when you leave a copper penny outside in the rain - it starts to turn green and look all grimy. Not exactly what you want for your fancy new copper dishes, right?
But, don't worry, it's not all doom and gloom. There are some copper dishes out there that are specifically designed to be dishwasher safe. These dishes are usually coated with a special layer that protects the copper from those harsh chemicals. It's like they're wearing a tiny, invisible suit of armor.
Amazon.com: Lagostina Q5544764 Martellata Tri-ply Hammered Stainless