Widely used as a preservative in cosmetics, pharmaceuticals, and food products due to its effective antimicrobial properties. It prevents the growth of bacteria, yeast, and molds, extending shelf life. Commonly found in lotions, creams, shampoos, and liquid medicines where long-term stability is required. Its solubility in oils and alcohols makes it suitable for use in a variety of formulations. Often combined with other preservatives to enhance broad-spectrum protection.