They should not be exposed to perspiration.
They must be separated from metallic necklaces
Keep them away from foods containing acids
They have to be kept in separate pouches and not mixed with other jewelry
They should not be kept in air tight environment and need to breathe.
Always wipe the pearls with a soft cloth
In order to ensure the longevity, beauty and luster of pearls, keep the pearls in a soft cloth sack, or a case
They must be removed before applying perfume or sprays
Pearls must be cleaned or restrung professionally once a year
Never use Chemical cleaner, Jewelry cleaner or Varnishes