Sindur, also known as Sindoor, is a vibrant red powder used in Hindu rituals and worn primarily by married women. Traditionally, it symbolizes the marital status of a woman and is applied along the parting of her hair, signifying her devotion and respect for her husband. The red color is considered auspicious and signifies prosperity, power, and longevity. Sindur is commonly used during various religious ceremonies, festivals like Holi, and is an essential part of wedding rituals. It is believed to bring good fortune and protect the well-being of the husband, strengthening the marital bond.