(-)-alpha-cedrene is widely used in the fragrance and flavor industry due to its distinct woody and cedar-like aroma. It serves as a key ingredient in perfumes, colognes, and air fresheners, adding a natural and earthy scent. Additionally, it is incorporated into cosmetic products like lotions and soaps to enhance their sensory appeal. In aromatherapy, it is valued for its calming and grounding properties, often used in essential oil blends to promote relaxation. Beyond its aromatic applications, it has been explored in research for potential antimicrobial and insect-repellent properties, making it a candidate for use in natural pest control formulations.