One of the most important (and most confusing) parts of natural dyeing is mordanting. It is a process that happens before the actual dyeing, but it plays a fundamental role in determining both the resulting color and their permanence over time. What is a mordant? A mordant is a metal salt that forms an insoluble bond between the natural dye and the textile. It acts as a kind of bridge between the plant color and the fabric, directly affecting the fabric's ability to uptake co