Lemongrass Essential Oil — History, Aroma, Chemistry, and Safe Uses

FieldDetail
Botanical NameCymbopogon citratus (or Cymbopogon flexuosus, depending on region)
PronunciationLEM-on-grass
Common NamesLemongrass, West Indian Lemongrass, East Indian Lemongrass
Plant FamilyPoaceae (Grass Family)
Plant Part UsedFresh or partially dried leaves
Extraction MethodSteam Distillation
Origin RegionsIndia, Sri Lanka, Thailand, Guatemala, and parts of Africa and South America

Description

Lemongrass essential oil is one of nature’s most refreshing, purifying, and energizing aromatic treasures. Distilled from the tall, tropical grass Cymbopogon citratus or Cymbopogon flexuosus, it offers a bright, lemony, and slightly earthy scent that instantly enlivens the senses. Its fragrance is sharper and more herbaceous than that of citrus oils, carrying subtle green and spicy undertones that reflect its robust natural vitality.

Used for centuries in Ayurvedic and Southeast Asian traditional medicine, Lemongrass was prized for its ability to purify the body, refresh the mind, and repel insects. Its invigorating aroma made it a staple in temple cleaning rituals, herbal infusions, and massage therapies designed to awaken the body’s energy and encourage detoxification.

Today, Lemongrass essential oil is beloved worldwide for its antimicrobial, deodorizing, and restorative properties. It helps support healthy digestion, immune resilience, and circulation, while also toning and clarifying the skin. Emotionally, Lemongrass acts as a mental cleanser — sweeping away lethargy, confusion, and discouragement. Its aroma refreshes focus and reawakens motivation.

Spiritually, Lemongrass symbolizes renewal and purification, aligning perfectly with intentions of clarity, courage, and energetic cleansing. It is an excellent oil to use before meditation, work, or creative tasks when you want to feel sharp, grounded, and uplifted.

In essence, Lemongrass essential oil embodies the strength of sunlight and the clarity of rain — cutting through stagnation to reveal freshness, focus, and renewed vitality.


History & Background

Era / RegionTraditional UseNotable Facts
Ancient IndiaAyurvedic medicineUsed for fever, infections, and circulation support
Southeast AsiaCulinary & purificationCommon in soups, teas, and spiritual cleansing
Colonial EraTrade & perfumeryExported for use in soaps, tonics, and fragrances
Modern AromatherapyCleansing & energizingPopular for natural cleaning, massage, and focus blends

In both tropical kitchens and healing temples, Lemongrass served as a bridge between physical cleansing and emotional purification — a tradition still reflected in its aromatherapy use today.


Aroma Profile

AttributeDescription
Aroma TypeFresh, lemony, green, earthy, and slightly spicy
Scent StrengthStrong (Top to Middle Note)
Blends Well WithEucalyptus, Rosemary, Lavender, Cedarwood, and Peppermint

Lemongrass brightens and enlivens blends, giving structure and lift to herbal and woody notes while balancing heavier base oils.


Chemical Composition

CompoundApprox. %Function
Citral (Geranial + Neral)65–85%Cleansing, antimicrobial, uplifting
Geraniol5–10%Sweet, floral note; toning and balancing
Limonene1–5%Bright, detoxifying, and mood-lifting
Myrcene1–3%Anti-inflammatory, relaxing
β-Caryophyllene1–2%Grounding, antioxidant
Linalool0.5–1.5%Calming, skin-supportive

Its high citral content gives Lemongrass its sharp, clean scent and potent purifying power — ideal for cleansing both air and skin.


Cautions & Safety

TypeGuidance
Internal UseNot for internal use.
Topical UseDilute to 0.5–1.5%. Can irritate sensitive skin.
Pregnancy / ChildrenAvoid during pregnancy; use caution with children under 6.
PhotosensitivityNon-phototoxic.
StorageKeep sealed and stored in a cool, dark place. Replace every 1–2 years for freshness.

Because of its strong citral content, Lemongrass can cause irritation on delicate or broken skin — always dilute well.


Uses & Application Steps

Lemongrass essential oil is valued for its purifying, energizing, and mood-brightening properties.

Aromatic Use

  1. Diffuse 2–4 drops to purify air and energize the environment.
  2. Inhale directly to improve focus or awaken the mind.
  3. Blend with Peppermint or Lemon for a cheerful, productive atmosphere.

Topical Use

  1. Dilute 1 drop in 1 teaspoon (5 mL) carrier oil for massage or skincare.
  2. Apply to sore or fatigued muscles for post-exercise relief.
  3. Use in DIY deodorants or surface sprays for natural cleansing.

Massage or Bath Use

  1. Mix 3–4 drops with 1 tablespoon carrier oil for a stimulating massage.
  2. Add to warm bathwater (well diluted) for full-body rejuvenation.
  3. Blend with Rosemary and Cypress for circulation and focus support.

Emotional & Spiritual Use

  1. Diffuse during journaling or meditation to release mental clutter.
  2. Apply (diluted) to wrists or temples to awaken clarity and courage.
  3. Use in space-clearing rituals or morning routines for mental renewal.

Further Reading & External Links

SourceURL
AromaWeb — Lemongrass Essential Oil Profilehttps://www.aromaweb.com/essential-oils/lemongrass-essential-oil.php
Eden Botanicals — Lemongrass Essential Oilhttps://www.edenbotanicals.com/lemongrass.html
Florihana — Lemongrass Organic Essential Oilhttps://www.florihana.com/us/essential-oils/175-lemongrass-organic-3700343010921.html
Plant Therapy — Lemongrass Essential Oilhttps://www.planttherapy.com/products/lemongrass-essential-oil
PubChem — Citral Compound Summaryhttps://pubchem.ncbi.nlm.nih.gov/compound/638011

Citations & References

  1. Tisserand, R., & Young, R. (2014). Essential Oil Safety (2nd ed.). Elsevier.
  2. PubChem Database — Citral (CID: 638011).
  3. IFRA Standards, 2024 Update.
  4. AromaWeb — Lemongrass Essential Oil Profile.
  5. Eden Botanicals — Lemongrass Essential Oil Data Sheet.

Conclusion

Lemongrass essential oil is a beacon of clarity, vitality, and cleansing power. Its crisp, lemony aroma cuts through fatigue and negativity, inspiring focus, courage, and productivity.

Emotionally, it clears stagnation and promotes confidence. Physically, it supports healthy circulation, digestion, and purification. Spiritually, it purifies the mind and environment, helping align intention with forward movement.

Lemongrass reminds us that energy and light are always within reach — we simply need to clear what’s heavy, breathe deeply, and let the fresh air in.

Disclaimer: The information provided on this page is for educational purposes only and has not been evaluated by the Food and Drug Administration (FDA). This content is not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before using any essential oil. Conduct your own research by reviewing all citations and references listed above.