The pearl is alive and sensitive. It likes to be worn, in contact with your skin, it moisturizes and will be more beautiful.
It does not like perfumes and creams, the acidity of perspiration, household products, sea water... It dies: its color turns green, its orientation tarnishes.
HOW TO STORE YOUR PEARLS ?
Away from other jewels, in their original case or wrapped in a soft cloth.
HOW TO CLEAN YOUR PEARLS ?
With a soft, damp cloth. Then leave the jewel in the open air to dry.