If unfortunately your silver jewelry has become seriously discolored and black, please try the following methods:
1. You can try to wipe off the slight black oxide on the silver surface with a drawing eraser.
2. You can try to apply a little toothpaste to the surface of the silver jewelry, then scrub it with a toothbrush dipped in warm water, and finally dry it with a soft woolen cloth.
3. When the surface of the silver ornament is slightly discolored due to slight corrosion, it can be gently wiped with detergent or hot medium soap, first brushed with a soft brush, and then dried with a soft woolen cloth. At this time, the silver ornaments will show their original brightness.
4. Wash the silver jewelry with washing powder and warm water, then wet the surface with phosphoric acid solution, and then wipe it with flannel, which can make the silver jewelry cleaner.
5. Silver ornaments are light brown after oxidation, which can be wiped with a soft cloth dipped in a little silver oil, or soaked in silver washing water, or directly wiped with silver cloth. 6. soak the silver ornaments in silver washing water for a while, then take them out and rinse them with clear water.
7. Using silver cloth is one of the fastest and most convenient methods; Silver cloth contains silver maintenance ingredients and cannot be washed. The stain produced by wiping is silver and can be used many times.
8. Exquisite three-dimensional silver jewelry, avoid deliberate polishing.
9. Silver ornaments will darken easily if they are not sealed or wiped frequently.
10. The best way to maintain silver jewelry is to wear it every day, because human oil can make silver jewelry have a natural and moist luster.