A little bit of history
Although body piercing jewelry was not popular until about 20 years ago, it actually has a very long history. In ancient Egypt, only the royal family had the right to have body piercing. In fact, only the Pharaoh at that time had belly button piercing, any other people with a belly button ring would have been executed. For Egyptians, body jewelry was a way of embellishing the beauty of human bodies. On the other hand, around 2000 years ago, as mentioned in Bible, body piercing jewelry was very popular among nomadic tribes as a sign of wealth. Also, the roman warriors used to get nipple piercing as a sign of strength and virility. However, in the last 400-500 years, body jewelry has been restricted to mainly ear piercing until the last two decades.
Choices of metal
There are many choices for the metal used to make body jewelry. Since piercing could be in sensitive and delicate area of the body such as lip and tongue, the material has to be biological inert to prevent corrosion and infection. Common metals for making body jewelry are surgical steel, titanium, niobium, platinum and 14kt and 18kt gold. The primary...