Please note that pure copper does develop a patina over time when left untreated. Copper emits anti-inflammatory and antioxidant properties. The Health Benefits of Wearing Copper Modern science confirms what people around the world have known for hundreds of years. Copper is an essential nutrient, playing a vital role in keeping bones, skin, brain, blood vessels and immune system strong and healthy. Copper also has properties useful in slowing the spread of illnesses. Because copper can be absorbed through the skin, wearing copper jewelry has become a simple, popular way to reap the benefits of this lovely metal.