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    Ingredient Profile

    Key Lime fragrance note

    Key lime (Citrus aurantifolia) delivers an intensely aromatic, complex citrus character that distinguishes it from milder varieties. Native…More

    Mexico

    1

    Fragrances

    Character

    The Story of Key Lime

    Key lime (Citrus aurantifolia) delivers an intensely aromatic, complex citrus character that distinguishes it from milder varieties. Native to Mesoamerica, this small, round fruit yields an essential oil prized in perfumery for its sharp, green, and authentically citrusy profile.

    Heritage

    Key lime traces its origins to Mesoamerica, where indigenous peoples cultivated it centuries before European contact. Spanish and Portuguese colonizers spread the word "limon" (covering both limes and lemons), creating persistent confusion that lingers in official agricultural reports today. French traders proved more precise, differentiating varieties as "limette" (Key lime) and "citron vert" (Persian lime). The fruit gained international fame through Key lime pie, a classic American dessert created in the Florida Keys, which cemented the variety's name in popular culture despite the fruit originating in Mexico and the West Indies rather than Florida.

    At a Glance

    Fragrances

    1

    Feature this note

    Origin

    Mexico

    Primary source region

    Ingredient Details

    Extraction

    Steam distillation

    Used Parts

    Fruit peel

    Did You Know

    "Despite its name, Key lime does not originate from the Florida Keys. The name derives from its use in Key lime pie, not its geographic roots."

    Production

    How Key Lime Is Made

    Key lime oil is primarily produced via steam distillation in Mexico and Peru, the world's leading suppliers. The process begins with pressing the lime to create an emulsion of juice and oil, which is then pumped to stills where steam distills the oil away from the juice. The heat-driven transformation during distillation triggers hydration, elimination, and rearrangement reactions that shape the final aroma. Modern analysis using comprehensive two-dimensional gas chromatography has identified 153 volatile compounds in lime essential oil. The expressed oil, which captures fresher top notes, is reserved for fine perfumery where authentic green citrus character is paramount.

    Provenance

    Mexico

    Mexico19.4°N, 99.1°W

    About Key Lime