Potential of natural dyes in silk dyeing: Trends, challenges and future prospects

The coloring materials that are obtained from natural sources are known as natural dyes. Nowadays, with the growing concern for environmental awareness, the textile industry is increasingly turning towards sustainable alternatives with natural dyes. These natural dyes are gaining attention particularly in silk dyeing due to their eco-friendly nature and unique color variation. This review article explores the evolving trends in the use of natural dyes on silk from different sources like plant or vegetable-based dyes, insect-based dyes, mineral dyes, microbial dyes and natural dyes from waste sources. By exploring these emerging trends, it underscores the potential use of natural dyes in silk industry.