Limonene is a colorless liquid aliphatic hydrocarbon with the chemical formula C10H16. It is classified as a cyclic monoterpenes and serves as the major component in the oil of citrus fruit peels. Limonene possesses antioxidant and antibacterial properties and finds application in medicine and pharmaceuticals as a preventive agent. In cosmetics, it serves as a solvent and carrier in skin protectors, while in fragrances, it acts as a protective agent against volatile components. Limonene functions as an activator of aldehyde dehydrogenase with a favorable safety profile for clinical use. Oral consumption of limonene activates the aldehyde dehydrogenase enzyme and reduces aldehyde levels. Additionally, limonene exhibits several other positive attributes: it is non-carcinogenic and non-mutagenic, biodegradable, and non-toxic. Behyaar limonene is derived from orange peel using centrifugal separation and steam distillation techniques, and it can be utilized in the cosmetic, food, and green solvent industries.