It is a strong and sharp spicy smelling oil, and is faintly reminiscent of clove oil, yet more refined and can range in colour from light amber to yellow-green and has a watery viscosity.
Origin
The plant originated in India, Malaysia, Madagascar, China and Indonesia. The oil is mostly made in Singapore, India and Malaysia.
Extraction
The unripe, sun-dried peppercorns (fruit) are used in extraction using steam distillation method.