Triclosan is an antibacterial and antifungal agent commonly found in various personal care products, including soaps, shampoos, and toothpaste, which are classified as toiletries. Its prolonged use has raised concerns about potential health risks, such as hormonal disruptions and antibiotic resistance, particularly when individuals are exposed to high levels over extended periods. Understanding the presence and implications of such chemicals in everyday items is crucial for assessing public health and environmental safety, aligning with the UPSC's emphasis on health and environmental issues in its syllabus.