Spa Shower Head contains 4 different types of nano ceramic balls to create this healthy experience including Germanium, Far Infrared Ray and Tourmaline. removes 99% of the chlorine toxins from water and better for healthier look of your hair and skin. It also gives you very powerful yet soft water flow, perfect for dry sensitive skin. Ionic filter chlorine: isotope' energy balls effectively eliminate odor and other impurities. The finer mist and softer water make you feel like spa. Making your hair and skin extra soft. The ionic ceramic balls, mineral balls & bacteriologist ceramic balls could effectively change the molecular structure and ph value of water.