The dye manufacturer tested different types of fabrics to see how the color would look on each. The manufacturer then tested the fabric samples to make sure that the color would stay the same, even ...

Researchers develop photonic nanopigments that produce brilliant, durable colors for fabric dyeing - without the environmental impact of chemical dyes.

This range has over 250 colour formulas ... kit comes with PROsapol (a Synthrapol alternative that helps dye penetrate the fabric) and citric acid crystals for fixing your dye in place.

But thanks to a handful of new innovations in home hair-dye, you can switch up your shade while we wait for lockdown restrictions to end. Plus, with all the new hair colour trends for 2021 ...