Piperonyl isobutyrate is widely used as a flavoring agent in the food and beverage industry due to its sweet, fruity, and slightly floral aroma. It is commonly incorporated into products such as candies, baked goods, and soft drinks to enhance their flavor profiles. Additionally, it finds application in the fragrance industry, where it is used in perfumes, colognes, and scented products to impart a pleasant and long-lasting scent. Its stability and compatibility with various formulations make it a versatile ingredient in both food and cosmetic applications.