Because gold is relatively stable as a metal material, there are chemical reagents such as lead and mercury in shower gel and wiping cosmetics, which will react with gold, leading to discoloration and whitening of gold. Shower gel contains acid and alkali substances, which will have an impact on gold and accessories on it.

Take off the jewelry set with precious stones when taking a bath. Soap for bathing is alkaline and will corrode some jewelry. Gemstone jewelry has strong corrosion resistance, and once it becomes discolored, it can be solved by burning, but gems cannot be treated with jewelry.