These agents are used to keep insoluble particles evenly distributed in dye baths or formulations. Sustainability concerns are centered on chemical residues and their impact on aquatic life and sludge generation. Recent developments include agents derived from natural polymers and synthetic blends that degrade more easily and perform under optimized bath conditions. Their role in process consistency makes them indispensable, and B2B networks connect manufacturers with environmentally vetted sources, technical guidance, and regulatory compliance tools.