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Why Oud Changes Over Time: Distillation, Aging, and the Evolution of Agarwood Oil

 Oud does not end when it is distilled. In many ways, that is where it begins. After years of slow formation inside an Aquilaria tree, agarwood is transformed into oil. But even then, the fragrance continues to evolve — shaped by time, air, and its interaction with alcohol. Oud is not a static material. It is a living composition. What Is Aging Oud Oil? Aging oud oil is the natural process in which distilled agarwood oil evolves over time through slow chemical changes such as oxidation and molecular transformation. As oud oil ages, it typically becomes: smoother deeper more balanced more complex This process can take months, years, or even decades, depending on the oil and storage conditions. The First Transformation: Distillation Distillation is where agarwood becomes oud oil. Through hydro-distillation, soaked wood is heated and aromatic molecules are carried with steam, then condensed into oil. But this process is not neutral — it shapes the final scent s...