How to maintain Pearl jewels?

1. Place the pearl jewels seperatly from other jewels to avoid any sort of damage to pearls
2. If pearl jewels are exposed to any spray of perfumes, i will loose its glow. Better first finish all the makeups and then go to wear the jewels
3. Pearls shouldnt be immersed in water. So avoid wearing it during shower
4. Place them in a soft cotton cloth when not in use to protect its color