How To Prevent Darkening Of Silver Jewelry
Because everyone's hormonal and physical conditions are not the same, some people sweat acid-containing more, others less, some bodily fluids with high content of sulfur in, these all contribute to the silver surface of black material, so Star Harvest silver jewelry manufacturer means that everyone wear silver jewelry will produce different results, some people wear six months will look like new.
Air and other substances (such as eggs, cosmetics), nitric oxides and sulfur in silver has some corrosion. Silver jewelry wear them long, combination of silver and sulfur in silver jewelry will form a black layer of silver sulfide coating on the surface, begins as tiny specks, later spread into pieces, form the people commonly referred to as the Bank and scale, black, affect the luster on the surface of silver jewelry, people often mistakenly is fading.
If silver jewelry turned black, don't go with silver wash water, because silver is a chemical agent, the jewelry has some corroding effect. Silver polishing cloth is your first choice. There are many small remedies, for example, placed inside the coke bubble night silver jewelry, or scrubbing with a soft bristle brush and toothpaste, etc.
