Nacre, also known as the iridescent lining of pearl oyster and freshwater mussel shells, has been valued for its perceived restorative qualities across various cultures for centuries. This lustrous material is often associated with calming energies and emotional balance.
Historically, nacre has been used in traditional medicine for its purported ability to soothe anxieties, promote restful sleep, and enhance overall well-being. Its connection to the ocean further links it to tranquility and emotional healing in various belief systems. This historical significance contributes to its continued popularity in alternative healing practices.