Pearls are precious stones - so they should be treated accordingly. Pearls lost their luster? Think why! May be due to several reasons: chemical coating or physical damage to the mother of pearl.
If you wear pearls, you must ensure that they do not contain chemicals such as perfumes, creams, etc. There will also be no environment where there is too much heat, humidity, rough fabrics, not to mention metal or other rough surfaces, and other jewelry Pearls should always be k