Natural dyes are obtained from natural sources such as vegetable, animal or mineral matters. These dyes are generally used in coloration of textiles, food, cosmetics and drugs. This article attempts to reviews the classification of natural dyes according to the method of application available natural dye sources, mordant and its classification, different mordanting methods, extraction methods, dyeing methods and advantages and disadvantages of natural dyes have been discussed.
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Chungkrang et al. (2021) studied this question.
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