How to restore silver jewelry after blackening?

  1. Silver wiping cloth: The silver wiping cloth contains silver powder, which polishes the blackened area.
  2. Toothpaste cleaning: Apply some toothpaste to the surface of the silver jewelry (do not use toothpaste with abrasive grains), scrub with a soft toothbrush and some warm water, and then dry it with a soft cloth.
  3. You can use silver wiping milk and silver washing water to clean silver.