Hello consious producers of natural dyes.
Tannin is fixing agent for all natural dyes on organic fibres. In some source materials this natural chemical compound is missing. But people wage wars un wanted . They try and fail. They give evidence that natural dying is failure as much it take also chemical up to 3% in its dying. The wrong conception is propagated against natural dyes.Last centurypeople did not care for organic and natural . But now we care.

We have identified 6 items of source material that carries with it the TANNIN .

The pictures of this source material is listed here .This is important in the group of those who are looking and searching for chemical free source material to dye. Science is to help solve human problems.

As on day 16,000 tonns per annum chemical used to dye Denim jeans. If natural dyes replaces it only 500 tonns are enough.
Chemical denim lasts 3/4 years . Natural Indigo lasts life time . Big factories not needed for dying . This millanium is fresh millanium, nature is irregular, individual, charesteristic. This goes with Denim garments . If we suucceed in one many others can follow.