Rhodamine B is a synthetic dye known for its bright pink hue, commonly utilised in industries such as textiles, paper, and leather.
Its application extends to scientific research due to its fluorescent properties.
However, its use in consumable products is fraught with health risks.
Studies have indicated that Rhodamine B can cause DNA damage, leading to mutations and potentially triggering cancerous growths.
Animal research has demonstrated tumour development in organs like the liver and bladder following prolonged exposure to the dye.
The European Union was among the first to ban Rhodamine B in cosmetics in the early 1990sIn the US Food and Drug Administration (FDA) has long prohibited its use in food products, classifying it as unsafe for the human consumption.
In February 2024, Tamil Nadu banned the production and sale of cotton candy.
Karnataka, in March 2024, prohibited the use of Rhodamine B in popular street foods.