We use 1 micron gold plating which is very strong for plating and this is why all products are similar to gold and not cause any allergies, but we still suggest the bellow points to preserve your jewelry’s beauty, shine and durability. Avoid exposure to any chemicals or strong products, such as perfume and cosmetic products. Remove your jewelry when bathing or swimming. Avoid contact with chlorine, sand and saltwater. Take them off before doing any exercise or physical activity to keep them away from extra knocks and sweat. Do not wear them while sleeping to avoid accidental damage. Store them in a clean, dry and cool place. Avoid extreme temperatures and direct sunlight.