Essential Nose Bergamot
Genus Citrus
Citrus bergamia produces an essential oil unlike any other citrus: its defining floral-citrus duality arises from an unusually high linalyl acetate content (25-40%) layered over a limonene base (40-50%), yielding a simultaneously bright and soft aromatic signature that has made it indispensable in classical perfumery. The oil's furocoumarin bergapten (5-methoxypsoralen) is responsible for well-documented photosensitising effects, driving the development of furocoumarin-free (FCF) variants for leave-on cosmetic use. Clinically, bergamot essential oil aromatherapy demonstrated significant anxiolytic activity in a controlled human study — improving mood states, increasing parasympathetic nervous system activity, and reducing salivary cortisol compared to control.[3] A comprehensive review of Citrus bergamia research further documents its neuropharmacological mechanisms, positioning it as one of the most evidence-backed aromatic oils for psychological wellbeing.[1]
Bergamot
Citrus bergamia
- Also Known As
- Bergamot Orange
- Family
- Citrus
- Perfumery Note
- Top
- Intensity
- Medium
- Extraction
- Cold Pressed
- Plant Parts
- Fruit peel
- Origins
- Italy, Morocco, Ivory Coast
- Effect
- Balancing, Uplifting & Energizing
- Aroma
- Citrus, Sweet, Floral, Slightly Spicy
- Applications
- Aromatherapy, Perfumery, Skincare, Bath & Body
- Price
- $$$$Requires an extra distillation step to remove bergapten, the chemical that causes sun sensitivity
Cold-pressed Citrus bergamia peel oil is dominated by limonene (40-50%) and linalyl acetate (25-40%), the latter responsible for its distinctive floral sweetness that sets it apart from other citrus oils and makes it the backbone of Earl Grey tea flavouring and a cornerstone of fine perfumery. It contains bergapten (5-methoxypsoralen), a naturally occurring furocoumarin that is phototoxic upon UVA exposure, making sun avoidance essential after topical application.[3] Despite this caution, bergamot oil's psychological benefits are robust: aromatherapy inhalation significantly improved mood, raised parasympathetic tone, and lowered salivary cortisol in a controlled clinical study of 41 healthy women.[1]
Bergamot FCF
Citrus bergamia
- Also Known As
- Bergamot BF (Bergapten-Free), Furocoumarin-Free Bergamot, Rectified Bergamot
- Family
- Citrus
- Perfumery Note
- Top
- Intensity
- Medium
- Extraction
- Cold Pressed
- Plant Parts
- Fruit peel
- Origins
- Italy, Morocco, Ivory Coast
- Effect
- Balancing, Uplifting & Energizing
- Aroma
- Citrus, Sweet, Floral, Slightly Spicy
- Applications
- Aromatherapy, Perfumery, Skincare, Bath & Body
- Price
- $$$$Furocoumarin-free bergamot requires an additional molecular distillation step to remove bergapten; the extra processing adds cost over standard bergamot, though it remains in the moderate price range
Bergamot FCF (furocoumarin-free) is produced from standard cold-pressed Citrus bergamia peel oil by a secondary vacuum or molecular distillation step that selectively removes bergapten and related furocoumarins; the resulting aroma is virtually indistinguishable from the unrefined oil, retaining the same limonene-linalyl acetate balance and characteristic floral-citrus profile. The rationale for rectification is the phototoxic risk of bergapten: in vitro and human patch-test studies confirmed that bergamot oil's phototoxicity is directly attributable to its furocoumarin fraction and is eliminated upon their removal.[4] Bergamot FCF is consequently the preferred grade for leave-on cosmetic formulations and massage oils where sun exposure cannot be controlled, as documented in clinical case literature.[5]
References
- [1]Effects of bergamot (Citrus bergamia) essential oil aromatherapy on mood states, parasympathetic nervous system activity, and salivary cortisol levels in 41 healthy females — Watanabe E et al. Forschende Komplementärmedizin, 2015
- [2]Citrus bergamia essential oil: from basic research to clinical application — Navarra M et al. Frontiers in Pharmacology, 2015
- [3]Action spectrum for bergamot-oil phototoxicity measured by sunburn cell counting — Yasui Y, Hirone T. Journal of Dermatology, 1994
- [4]Phototoxicity of bergamot oil assessed by in vitro techniques in combination with human patch tests — Kejlová K et al. Toxicology in Vitro, 2007
- [5]Accidental bullous phototoxic reactions to bergamot aromatherapy oil — Kaddu S, Kerl H, Wolf P. Journal of the American Academy of Dermatology, 2001