And then there was zeoliteOctober 5th 2020 marks the beginning of a new era for sustainable leather. We have launched Zeology, the sustainable tanning concept that does not compromise on leather quality and characteristics. It is chrome-free, heavy metal-free and aldehyde-free, yet it delivers superior leather performance. Plus, Zeology is easy to implement into existing production processes.University of ZeologyLearn everything about the science and chemistry behind ZeologyYes, I want to become a Zeologist