If you've ever wondered What is Oud, it is a precious natural ingredient extracted from the resin of agarwood trees. Celebrated for its deep woody, smoky, warm, and slightly sweet aroma, oud has been treasured for centuries in luxury perfumery. Its rarity, rich scent profile, and remarkable longevity have earned it the nickname "liquid gold." Understanding what is oud helps explain why it remains one of the most sought-after ingredients in premium perfumes, attars, and fragrance oils, offering a fragrance experience that is both timeless and unforgettable.