We would like to share some tips we have come across . Hold in the palm of your hand, pour a generous amount of baking soda over jewelry and rub with your finger tips. Continue until tarnish is gone. Rinse in cool water and dry. Credit for this tip goes to a jewelry maker we knew in Tucson.
Gold jewelry use tooth paste .
Put on an old toothbrush , dampen and scrub. Rinse in cool water. It will be bright and shiny just like new. I change my earrings every day. I have very sensitive ears.