As a subject matter expert in natural dyes, I can tell you that a natural red dye is derived from organic sources, such as plants, insects, or minerals. One of the most famous natural red dyes historically has been crimson, which was obtained from the kermes insect. Another well-known red dye is madder, which is derived from the roots of the madder plant (Rubia tinctorum). More recently, annatto has been used as a natural red dye, sourced from the seeds of the achiote tree (Bixa orellana). These dyes are valued for their vibrant color and are often used in the textile industry, cosmetics, and as natural food coloring.

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Natural dyes are dyes or colorants derived from plants, invertebrates, or minerals. The majority of natural dyes are vegetable dyes from plant sources��roots, berries, bark, leaves, and wood��and other biological sources such as fungi and lichens.read more >>