May Chang Essential Oil: The Bright Citrus Oil You Need to Know
If you've never worked with may chang, you're in for a pleasant surprise. Bright, clean, and intensely lemony, it has all the uplifting energy of a fresh citrus oil — but with a depth and sweetness that sets it apart from lemon or lime. It's one of those oils that immediately makes a blend feel alive, and once you've used it, it tends to become a staple.
Steam-distilled from the small, pepper-like fruits of Litsea cubeba in China, may chang is sometimes called exotic verbena or mountain pepper. It's been used in traditional Chinese medicine for centuries and is now widely used in professional aromatherapy and natural fragrance as a cost-effective, highly versatile citrus note with exceptional staying power for a top note oil.
What Is May Chang Essential Oil?
May chang essential oil is steam-distilled from the fresh fruits of Litsea cubeba, a small tropical tree native to China, Taiwan, and Southeast Asia. The fruits resemble small peppercorns and are harvested when ripe before being steam-distilled to yield a pale yellow oil with a vivid, intensely lemony aroma.
The oil's bright character comes primarily from its high citral content — typically 70–80% — which is the same compound responsible for the fresh, lemony scent of lemon myrtle and lemongrass. This makes may chang one of the richest natural sources of citral available, and a highly effective and economical alternative to lemon essential oil in professional blending.
May Chang vs. Lemon Essential Oil: What's the Difference?
- May Chang — steam-distilled from fruit; very high citral content (70–80%); intensely lemony with a clean, sweet freshness; not phototoxic; longer-lasting than cold-pressed lemon; excellent shelf life for a citrus oil
- Lemon Essential Oil — cold-pressed from peel; bright, fresh, true-to-fruit lemon aroma; phototoxic (avoid sun exposure after topical use); shorter shelf life; slightly more complex aromatic profile
Both are excellent citrus oils with different strengths. May chang's higher citral content and non-phototoxic profile make it particularly useful in leave-on skincare and massage formulations where lemon's phototoxicity would be a concern.
Aroma Profile
May chang has a bright, intensely lemony aroma with a clean, sweet freshness and subtle floral undertones. It is vivid and uplifting — more concentrated and persistent than cold-pressed lemon — with a clarity that cuts through heavier base notes and lifts any blend it's added to. In perfumery terms, it's a top note with excellent tenacity for its volatility class.
Key Properties & Traditional Uses
May chang has a long history of use in traditional Chinese medicine, where it was used for its warming, digestive, and antimicrobial properties. In professional aromatherapy today, it is valued for:
- Uplifting and energising diffuser blends — one of the most effective oils for creating a bright, positive atmosphere; ideal for morning routines, workspaces, and focus blends
- Focus and mental clarity — its clean, clarifying aroma is widely used in blends designed to support concentration and clear thinking
- Mood support — used in aromatherapy for its cheerful, uplifting quality; a natural choice for blends targeting low mood and mental fatigue
- Natural fragrance and perfumery — a cost-effective citrus top note widely used in natural fragrance formulations, soaps, and candles
- Skincare — used in formulations for oily and blemish-prone skin; its high citral content gives it antimicrobial properties useful in cleansing products
- Massage blends — adds a bright, uplifting top note to massage oils; pairs particularly well with grounding base notes for a balanced blend
Blending Guide
May chang is one of the most versatile citrus oils in the blender's toolkit. Its bright, lemony character lifts heavier oils, adds freshness to floral blends, and provides an energising top note in focus and mood formulations. It blends particularly well across aromatic families.
Excellent blending partners include:
- Lavender — the classic pairing; may chang's brightness lifts lavender's softness and creates a fresh, clean, uplifting accord
- Bergamot — citrus-floral and sophisticated; together they create a bright, uplifting blend with real depth
- Geranium — rosy and green; adds a floral complexity that rounds may chang's sharp citrus edge beautifully
- Rosemary — herbaceous and clarifying; a natural companion in focus and mental clarity blends
- Cedarwood — dry and woody; grounds may chang's brightness and adds longevity to the blend
- Patchouli — earthy and grounding; a surprising but effective pairing that balances may chang's top-note energy with deep base warmth
- Ylang Ylang — exotic and floral; adds a rich, tropical sweetness that contrasts well with may chang's clean citrus
- Frankincense — resinous and grounding; adds depth and a meditative quality to may chang's brightness
Suggested diffuser blend — Morning Focus:
3 drops May Chang · 2 drops Rosemary · 2 drops Bergamot · 1 drop Cedarwood
Suggested diffuser blend — Bright & Uplifting:
3 drops May Chang · 2 drops Lavender · 2 drops Geranium
Suggested massage blend — Uplifting Morning Oil (50ml carrier oil):
6 drops May Chang · 4 drops Bergamot · 3 drops Geranium · 2 drops Cedarwood
(Total: 15 drops in 50ml = approx. 1.5% — suitable for most adults; patch test first)
Safety & Dilution — Important Notes
May chang essential oil has a high citral content (70–80%) which makes it effective and aromatic, but also means it requires careful dilution. Citral is a known skin sensitiser at higher concentrations.
- Leave-on products (body lotions, massage oils, serums): maximum 0.8–1% — approximately 8–10 drops per 100ml
- Rinse-off products (shower gels, shampoos): up to 2% depending on formulation
- Diffusion: safe for diffusion in well-ventilated spaces; 2–3 drops in a blend is usually sufficient
- Not phototoxic: unlike cold-pressed citrus oils, may chang is steam-distilled and does not carry phototoxicity risk — safe for use in leave-on products without sun exposure restrictions
- Sensitive skin: use at the lower end of safe dilutions; patch test before wider use
- Pregnancy and children: use with caution; seek professional guidance
- Always refer to current IFRA guidelines for your specific application category before formulating
Botanical Profile
- Botanical name: Litsea cubeba
- Common names: May Chang, Exotic Verbena, Mountain Pepper, Litsea
- Plant part: Fruit
- Country of origin: China
- Extraction method: Steam distillation
- Key constituent: Citral (typically 70–80%)
- Aroma: Bright, intensely lemony, clean, sweet, subtly floral
- Note: Top
- Shelf life: 2–3 years (store in a cool, dark place, tightly sealed)
Storage & Shelf Life
Store may chang essential oil in a cool, dark location away from direct sunlight and heat. Keep the bottle tightly sealed when not in use to prevent oxidation. Properly stored, may chang has a shelf life of approximately 2–3 years — longer than many cold-pressed citrus oils, thanks to its steam-distilled extraction. Oxidised citral-rich oils carry an increased risk of skin sensitisation; if the aroma has changed significantly, replace the oil.
Frequently Asked Questions
What does may chang essential oil smell like?
May chang has a bright, intensely lemony aroma with a clean, sweet freshness and subtle floral undertones. It is more concentrated and persistent than cold-pressed lemon, with a vivid, uplifting quality that immediately lifts any blend.
Is may chang the same as lemon essential oil?
No — may chang (Litsea cubeba) and lemon essential oil (Citrus limon) are different plants with different extraction methods. Both have a lemony aroma due to their citral content, but may chang is steam-distilled (not phototoxic), has a higher citral content, and a longer shelf life. It's an excellent and cost-effective alternative to lemon in many formulations.
Is may chang essential oil safe for skin?
Yes, when properly diluted. May chang's high citral content makes it a potential skin sensitiser at higher concentrations. Use at 0.8–1% or below in leave-on products and always patch test. Unlike cold-pressed lemon, it is not phototoxic.
What is may chang essential oil good for?
May chang is particularly valued for uplifting and energising diffuser blends, focus and mental clarity formulations, mood support, natural fragrance work, and skincare for oily or blemish-prone skin. It's one of the most versatile and cost-effective citrus oils available.
Which oils blend well with may chang?
May chang blends beautifully with lavender, bergamot, geranium, rosemary, cedarwood, patchouli, ylang ylang, and frankincense. Its bright, clean citrus character lifts and energises virtually any blend.
Shop May Chang Essential Oil
Our May Chang Essential Oil is steam-distilled from fresh Chinese Litsea cubeba fruits and supplied in a 10ml amber glass bottle — ideal for diffuser blends, focus formulations, massage oils, and natural fragrance work.
Bright, lemony, and endlessly uplifting — may chang is the oil that makes every blend feel like a fresh start.