Key Takeaways Anti tarnish earrings feature a protective coating that prevents oxidation, discolouration, and corrosion caused by moisture, sweat, and chemicals. Common anti-tarnish coatings include PVD, rhodium plating, e-coating, and lacquer — each with different durability levels. With proper care, anti tarnish earrings retain their shine for 1–3 years, though no coating lasts forever. Oxidised […]
