Spearmint oil is widely used in the food and beverage industry as a flavoring agent. It adds a fresh, minty taste to products like chewing gum, candies, teas, and desserts. In the pharmaceutical sector, it is utilized in oral care products such as toothpaste and mouthwash due to its refreshing properties and ability to mask unpleasant odors.

In aromatherapy, spearmint oil is valued for its calming and soothing effects, often used to reduce stress and improve mental clarity. It is also incorporated into skincare products for its antiseptic and anti-inflammatory properties, helping to treat acne and soothe irritated skin.

Additionally, spearmint oil serves as a natural insect repellent, effectively deterring pests like mosquitoes and ants. Its pleasant aroma makes it a popular choice in household cleaning products, providing a fresh scent while offering mild antimicrobial benefits.