Natural Dyes: A Comprehensive Review on Medicinal Plant-Based Pigments and Culinary Herbs as Flavor Enhancers

The demand for natural dyes worldwide has grown, driven by an increasing consciousness of the therapeutic qualities inherent in natural dyes. Natural dyes are obtained from a number of sources including plants, insects, animals, and minerals. They have received attention because they are perceived as safer than synthetic colors, most of which have been banned since they are implicated in the possibility of causing allergy-like reactions or carcinogenicity. Interestingly, plant pigments among natural dyes contain a variegated set of medicinal properties. This review presents a detailed discussion of the types of dyes, with an emphasis on differences between natural and artificial counterparts and delving into their broad applications. The unpleasant effects of synthetic dyes are addressed, with an emphasis on the necessity for sustainable alternatives. The article also provides a collection of data on synonyms, biological sources, chemical components, and applications in naturally occurring plant dyes, with the objective of contributing to pharmaceutical and cosmeceutical product development. This detailed review integrates the world of natural dyes and culinary herbs, providing key insights into their medicinal and culinary value.