indigobased
Indigobased is an adjective used to describe materials, formulations, or products that rely primarily on indigo dye or indigo-derived pigments as their colorant or functional component. The term is commonly applied in textiles, where indigo-based dyes impart blue hues, particularly in denim, and is also used for pigments in art, coatings, and some cosmetic or consumer products.
Chemistry and production: Indigo is a vat dye that exists as indigotin. Natural indigo is traditionally obtained
Applications: Indigo-based dyes and pigments are used in textiles for blue coloration, most famously in denim.
Environmental and safety considerations: Natural indigo production requires substantial quantities of plant material and involves fermentation