fragrance component
Geranium and Lemongrass Essential Oils
Fragrance component combination in botanical body oil formulations providing fresh, floral, and citrus-green aromatic character. Both oils are EU fragrance allergen-relevant.
Benefits
- Geranium: rose-green floral fragrance character
- Lemongrass: fresh, citrus-green, herbaceous notes
- Natural origin — steam distillation derived
- Antimicrobial properties at undiluted concentrations
- Geraniol (geranium) and citral (lemongrass) as key active fragrance components
Example uses
- Botanical body oils
- Natural fragrance blends
- Aromatherapy-positioned skincare
- Shower oils
- Body butters with natural fragrance
Mechanism of action
Fragrance function via olfactory receptor stimulation from their volatile monoterpene profiles. Both oils contain antimicrobial terpenes (geraniol, citronellal, citral) that may provide minor surface antimicrobial activity at cosmetic use levels, though this is not their primary cosmetic function.
Clinical evidence · Moderate
RIFM safety assessments for both oils and their primary components. No clinical efficacy RCTs for skin benefit beyond fragrance.
Effective concentration range
q.s. (IFRA restricted in leave-on)
Formulation notes
Oil-soluble fragrance components. Both geraniol (geranium) and citral (lemongrass) require EU allergen disclosure above threshold. IFRA use guidelines for both oils in leave-on applications.
Watchouts
Both oils contain multiple EU fragrance allergens. Geranium oil contains geraniol, linalool, citronellol (all EU mandatory allergens). Lemongrass oil contains citral — a sensitiser requiring IFRA restriction in leave-on applications. Natural origin does not mitigate sensitisation risk.
Stacks with
Controversies & overclaims
Natural essential oil sensitisation is frequently undercommunicated in clean beauty. The fragrance allergen risk from geranium and lemongrass is real and equivalent to their synthetic counterparts — natural origin does not reduce sensitisation potential.
Market positioning
Sold as natural botanical fragrance. Accurate. The sensitisation potential of geraniol and citral is not differentiated from synthetic fragrance allergens in most clean-beauty branding.
Comedogenicity
0 / 5
Sensitisation risk
Moderate
INCI & aliases
pelargonium graveolens flower oil · cymbopogon flexuosus oil · pelargonium graveolens oil · cymbopogon citratus leaf oil
Clean beauty perception
Natural fragrance components — positively received in clean beauty. The natural origin framing may mute appropriate sensitisation risk communication. Clean-beauty consumers often underestimate allergen risk from natural essential oils.
Related ingredients
Graph relationships
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