The color of indigo is sourced from indigo plants which are popular with local people.

The fabrics are the most important materials to make traditional clothes imbued with national identity of the Nung ethnic group. They are their pride actually.

Below are several photos of the process of dyeing indigo fabrics.

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Seeds and leaves of indigo plants are the main materials to dye indigo fabrics.
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The process of soaking the fabrics in the indigo mixture, spinning, and drying the fabrics in the sun is repeated in one week.
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The indigo substance is mixed with hydrated lime, ash, and alcohol to get the right color.
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Joy with the indigo fabrics

Translated by Mai Huong