Gold earrings might comprise a lot more nickel When they are 14K and lower. Nevertheless, 18K gold and above contains significantly less nickel due to the substantial gold written content. For instance, 22K gold is made up of fewer than 0.1% of nickel, making it safer to wear than others. https://kameronjvfpy.blogozz.com/31153474/new-step-by-step-map-for-why-does-the-back-of-my-earring-smell