4-Hydroxybenzyl butyrate is widely used in the fragrance and flavor industry due to its pleasant aroma and ability to enhance sensory profiles. It is commonly incorporated into perfumes, cosmetics, and personal care products to provide a sweet, floral, and slightly fruity scent. In food applications, it serves as a flavoring agent, adding depth and richness to various products, particularly baked goods, confectioneries, and beverages. Additionally, its antimicrobial properties make it a valuable component in preserving the shelf life of certain products. Its versatility and compatibility with other ingredients make it a popular choice in both industrial and consumer applications.