Colorex inks are formulated with dyes and therefore have poor lightfastness. Works produced with Colorex should be protected from light. As with any work of art, a varnish is always recommended to protect it from dust and UV rays.
Colorex inks are formulated with dyes and therefore have poor lightfastness. Works produced with Colorex should be protected from light. As with any work of art, a varnish is always recommended to protect it from dust and UV rays.