Logwood made with a mordant called prune de monsieur, extracted from 18th century recipes.

Logwood dye, in three different hues

All about the magic combination of tannins with iron

(Or your second) Eco printing has been the rage for the past few years. The term minted by eco print guru India Flint has evolved at the...

Improve an eco print flop in 5 minutes

Different tannins give different results when eco printing with a ferrous sulfate rich target piece.

In several previous blogs you have been able to see and read more about the different results in natural dyes when using different...