Nearly odorless when fresh. A faint, clean nuttiness develops — waxy, slightly sweet, without the heaviness of most fixed oils. Less characterized than almond oil, less vegetal than olive oil. A background scent: carrier rather than feature.
Evolution over time
Immediately
Immediately
Near-odorless, faint clean nuttiness
After a few hours
After a few hours
Subtle waxy warmth develops, very mild
After a few days
After a few days
Neutral — virtually no residual scent
The Full Story
The Behini tree (Moringa oleifera, sometimes confused with related Moringaceae species) produces seeds whose oil — known as ben oil or behen oil — was historically prized in perfumery as a carrier and fixative.
Ben oil is nearly odorless when fresh but develops a faintly nutty, oily character over time. It is notably stable — oxidation-resistant due to high oleic acid content (>70%) — which made it invaluable before modern fixatives. Ancient Egyptian perfumers used it as the base for enfleurage-type preparations.
The scent itself is subtle: a clean, slightly waxy nuttiness with none of the heaviness of other fixed oils. in contemporary use, it has been largely replaced by synthetic carriers, but some natural and artisanal perfumers still value it for its neutrality and stability.
Moringa oleifera is native to the Indian subcontinent but now grows across the tropics. The tree is sometimes called the 'drumstick tree' for its long, slender seed pods.
This note in Première Peau. Simili Mirage · Gravitas Capitale. Sample all seven extraits in the Discovery Set.
Ben oil was the preferred carrier oil of ancient Egyptian perfumers — it appears in perfume recipes from the Ebers Papyrus (c. 1550 BCE). Its resistance to rancidity made it ideal for preserving delicate floral scents in a pre-refrigeration era.
Extraction & Chemistry
Extraction method: Cold pressing of mature seeds from Moringa oleifera pods. The oil (ben oil) is pale yellow, nearly odorless, with extremely low oxidation rate. Yield approximately 30-40% oil from dried seeds.
Historic carrier oil and fixative. Functions as a neutral base for enfleurage and maceration techniques. Valued for notable oxidative stability (high oleic acid content). Largely replaced by modern synthetic carriers but still used in artisanal and historical perfumery. Not a scent note in its own right — a technical material.