β-Pinene is widely used in the fragrance and flavor industry due to its fresh, pine-like aroma. It serves as a key ingredient in perfumes, cosmetics, and household cleaning products for its pleasant scent. In the pharmaceutical field, β-pinene exhibits anti-inflammatory, antimicrobial, and bronchodilatory properties, making it useful in natural remedy formulations and respiratory treatments. It is also employed as a biosynthetic building block in the production of fine chemicals and terpenoids. Additionally, β-pinene is used in eco-friendly solvents and as a natural pesticide in agriculture due to its insect-repellent characteristics. Its volatility and reactivity also make it suitable for use in essential oil blends and aromatherapy products.