Brown 1 is a synthetic dye commonly used in various industries, including textiles, food, and cosmetics. It is known for its rich, dark color and is often utilized to achieve a brown hue in products. This dye is part of a larger family of colorants and can be derived from both natural and artificial sources. In the food industry, Brown 1 is often used to enhance the appearance of processed foods, while in cosmetics, it helps create shades for makeup products.