Rock Crystal Face Mask Description of the Face Mask Rock Crystal Rock crystal is best known for being the stone that makes up the crystal balls in which we see the future. If we can find them all over the world, the most beautiful pieces usually come from the Alps, Brazil or Madagascar. The rock crystal face mask consists of the assembly, woven of semi-precious stones made of rock crystal. This thousand-year-old stone is considered an essential base in lithotherapy. Rock crystal indeed has the power to develop the energy of all other stones. Already in use in ancient Egypt and among the Romans, where we knew everything about its multiple benefits. This mask has the particularity of acting on the cells of the skin of the face. Thus, by its action, it depollutes and clarifies the vibratory channels of the latter. In fact, the rock crystal mask has a toning effect.