Cymbopogon Flexuosus Leaf/Stem Oil: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 24, 2025
Share:
Inside this article:

All information on this page is verified using The Personal Care Products Council's (PCPC) INCI database. Our ingredient analyses are based exclusively on PCPC's technical data to ensure accuracy and reliability.

What Is Cymbopogon Flexuosus Leaf/Stem Oil?

Cymbopogon Flexuosus Leaf/Stem Oil is better known as East Indian lemongrass oil. It comes from the long, citrus-scented leaves and fibrous stems of the Cymbopogon flexuosus plant in the grass family Poaceae. The oil’s fresh lemony aroma is mainly thanks to citral, a natural compound that also makes up a big part of its chemical profile alongside geraniol, limonene and smaller amounts of citronellol and linalool.

Lemongrass has been distilled for its pleasing scent since at least the 17th century, first in parts of India and Sri Lanka then later in Europe where it became a staple in colognes. Its crisp fragrance and light skin feel eventually made it a favorite in modern cosmetics, especially as consumers looked for plant-derived alternatives to synthetic perfumes.

To obtain the oil, freshly cut leaves and stems are chopped and subjected to steam distillation. The vapor carries the volatile aroma compounds upward, where they are cooled and separated from water to yield a clear to pale yellow essential oil.

Today you will spot Cymbopogon Flexuosus Leaf/Stem Oil in a wide range of products such as toners that aim to refresh the skin, lightweight moisturizers, clarifying masks, body lotions, deodorant sprays, hair-shine mists and even cuticle oils. Formulators reach for it when they want a clean citrus scent along with mild conditioning benefits.

Cymbopogon Flexuosus Leaf/Stem Oil’s Cosmetic Benefits/Uses

This plant oil serves several useful roles in skincare and personal care formulas

  • Flavouring: In lip balms and oral care products its natural lemon taste masks base ingredients and leaves a pleasant aftertaste
  • Fragrance: The bright, uplifting scent helps create a fresh sensory experience in creams, cleansers, body sprays and hair products without relying on synthetic perfume blends
  • Skin Conditioning: A light film-forming action and trace components like geraniol can leave skin feeling softer and smoother while supporting a balanced surface environment

Who Can Use Cymbopogon Flexuosus Leaf/Stem Oil

Because it is light and non greasy, East Indian lemongrass oil works well for most skin types, especially normal, combination and oily skin that enjoy a fresh finish. Dry skin can also use it when blended into a richer base, yet very sensitive or eczema-prone skin may find the fragrance compounds irritating and should approach with caution.

The oil is 100% plant derived with no animal by-products or animal testing needed for its production, so it is suitable for both vegans and vegetarians.

Pregnant or breastfeeding women sometimes avoid strong essential oils due to limited safety data. Current research shows no clear risk when the oil is used at the low levels found in cosmetics, but this is not medical advice and anyone who is pregnant or nursing should check with a doctor before adding new products to a routine.

Cymbopogon Flexuosus Leaf/Stem Oil is not known to cause photosensitivity and does not make skin more prone to sunburn. It also has no reported hormonal effects and is free of common allergens like gluten, soy or nuts.

Potential Side Effects/Adverse Reactions

Side effects from topical use of Cymbopogon Flexuosus Leaf/Stem Oil differ from person to person. The points below list potential issues yet they are unlikely for the average user when the ingredient is properly diluted by the manufacturer.

  • Irritation or burning sensation on very sensitive skin
  • Allergic contact dermatitis presenting as redness, itching or small bumps
  • Eye stinging if the product migrates too close to the lash line
  • Delayed skin sensitization after long term use of high-fragrance products
  • Headache or nausea triggered by the strong citrus aroma in scent-sensitive individuals

If any of these reactions occur stop use immediately and consult a qualified healthcare professional or dermatologist.

Comedogenic Rating

Rating: 1 / 5

Cymbopogon Flexuosus Leaf/Stem Oil is almost entirely made of lightweight volatile aroma molecules like citral and limonene rather than heavier triglycerides or waxes that tend to block pores. These components evaporate quickly after application, leaving very little residue that could trap dead skin cells or sebum. For that reason formulators generally view it as low risk for pore clogging.

Because the rating sits at 1, most people who struggle with blackheads or acne can use products containing this oil without seeing a spike in breakouts, provided the rest of the formula is also non-comedogenic.

One point to note is that irritation from fragrance could indirectly worsen acne in extremely reactive skin, but that is an inflammation issue rather than pore blockage.

Summary

Cymbopogon Flexuosus Leaf/Stem Oil brings three main perks to cosmetics: it flavors lip and oral care items with a zesty lemon taste, perfumes skincare and haircare with a fresh citrus scent, and gives a light conditioning feel that helps skin and hair feel smoother. It accomplishes all of this through its naturally aromatic compounds that evaporate cleanly and leave behind a soft finish.

The oil is fairly popular in clean beauty circles where consumers look for plant sourced fragrances, yet it remains less common than powerhouse oils like lavender or tea tree. Still, its unique crisp aroma keeps it on the radar of many formulators.

Safety profiles show it is well tolerated at the low concentrations used in finished products, with primary concerns limited to possible irritation in very sensitive users. As with any new cosmetic ingredient it is smart to patch test a small area first so you can enjoy the fresh lemongrass vibe with peace of mind.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search