Have you ever taken off your favorite ring or bracelet only to notice a green mark on your skin?
Don’t worry—it doesn’t necessarily mean your jewelry is “fake” or poor quality. In fact, this is a common reaction with many plated jewelry pieces and is simply the result of basic chemistry.
Let’s explore why it happens and, more importantly, how you can prevent it.
1. Understanding Plated Brass Jewelry
Many fashion jewelry pieces are made using brass as the base metal.
Brass is popular because it is durable, lightweight, and allows designers to create beautiful, affordable jewelry. To achieve a luxurious appearance, the brass is coated with a thin layer of precious metal, such as gold, silver, or rhodium, through an electroplating process.
This protective outer layer gives the jewelry its beautiful finish while shielding the brass underneath from direct contact with air, moisture, and your skin.
When the plating remains intact, your jewelry keeps its shine and the brass core stays protected.
2. Everyday Habits That Wear Away the Plating
Many people unintentionally shorten the life of plated jewelry through everyday cleaning habits.
One common mistake is using a silver polishing cloth on plated jewelry.
Silver polishing cloths are designed for solid sterling silver, not plated pieces. They contain fine polishing compounds that gently remove tarnish—but they also remove tiny amounts of the plating every time you rub the surface.
Other habits that can gradually wear away the protective coating include:
- Wearing jewelry while showering or swimming
- Applying perfume or lotion directly onto jewelry
- Exercising while wearing jewelry
- Storing multiple pieces together where they rub against each other
- Cleaning jewelry with abrasive cloths or brushes
Over time, these small actions slowly thin the plated layer.
3. Why Does Your Skin Turn Green?
Once enough of the plating has worn away, the brass underneath becomes exposed.
Brass contains copper, and copper naturally reacts with oxygen, moisture, sweat, and the salts on your skin.
This reaction forms tiny amounts of copper compounds, which may appear green or blue-green. These compounds can transfer onto your skin, leaving the familiar green mark.
The good news is that this is generally harmless for most people. It is a natural chemical reaction—not a sign that the jewelry is toxic.
Some people notice green marks more often than others because factors such as skin acidity, humidity, body chemistry, and perspiration vary from person to person.
4. How to Keep Your Jewelry Beautiful
With proper care, plated jewelry can maintain its finish much longer.
Here are a few simple tips:
- Put jewelry on after applying perfume, sunscreen, or lotion.
- Remove jewelry before showering, swimming, exercising, or sleeping.
- Wipe pieces gently with a soft microfiber cloth after wearing them.
- Store each piece separately in a dry jewelry pouch or box.
- Avoid using silver polishing cloths or abrasive cleaners on plated jewelry.
- If your jewelry becomes dirty, clean it gently with a soft, slightly damp cloth and dry it immediately.
A little care goes a long way in preserving the shine of your favorite pieces.
Final Thoughts
Fashion jewelry is designed to bring beauty and joy to everyday life. Like any accessory, it benefits from proper care.
Understanding how plated jewelry is made—and how everyday habits affect its protective coating—can help you enjoy your favorite pieces for much longer.
At Yann & Co., we believe beautiful jewelry should be worn, loved, and cared for. With a few simple maintenance habits, your favorite pieces can continue shining season after season.