Ferrous Sulphate

Ferrous Sulphate

Tannins

Extracting Tannins from Acorns

Tannins are large molecules found in many bark trees, seeds, fruit peels, leaves. They not only have protective and antibacterial properties, but offer strong and durable range of colours, greys and blacks.

Mordanting

A mordant is a substance that acts as a chemical bridge between the dye and fabric. A high percentage of the art and science in natural dyeing is based on the use of mordants.