What Are the Challenges in Using Alternative Dyes?
Despite their benefits, alternative dyes face several challenges. These include:
Color fastness: Many natural dyes may not offer the same level of color fastness as synthetic dyes, leading to fading over time. Resource availability: The production of natural dyes in large quantities can be limited by the availability of raw materials. Cost: The processing and extraction of natural dyes can be more costly than synthetic dye production. Consistency: Achieving consistent shades and color reproduction can be difficult with natural sources.