Optical brighteners, also called optical brightening agents or tinopal, are widely used in the textile, detergent, and paper industries to enhance whiteness and brightness. These agents absorb ultraviolet light and emit visible blue light, making fabrics, paper, and plastics appear cleaner and more vibrant. With rising demand in both household and industrial applications, the market for optical brighteners is growing rapidly. Verified distributors, suppliers, and wholesalers can find profitable distributorship opportunities in India through AppointDistributors, a trusted B2B platform connecting manufacturers with business partners. The platform ensures access to genuine products, transparent sourcing, and long-term business collaboration. By partnering with leading manufacturers, distributors can expand their reach and build a sustainable business in the optical brighteners segment.