Silver objects are among the most precious that we keep in our homes: whether they are rings, bracelets, necklaces, but also cutlery or other decorative objects, they almost always have a sentimental value as well as an economic one.
Silver has, however, a flaw: over time it tends to blacken and lose its natural brilliance. It is a completely natural phenomenon and, fortunately, solvable.
This metal takes on a dark, dull color due to exposure to hydrogen sulfide in the air. The chemical reaction that is produced affects the surface
