Ingredient review
Cis-3-Hexenyl Hexanoate
INCI: CIS-3-HEXENYL HEXANOATE
A synthetic green-note fragrance ingredient that adds a fresh scent but offers no skincare benefits.
In plain English
Cis-3-hexenyl hexanoate is a man-made chemical that smells like fresh-cut grass or green leaves. It is added to skincare and beauty products purely for its pleasant, natural-like scent. It does not moisturize, treat, or improve your skin in any way — it is just there to make the product smell nice.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is useful, but some claims depend heavily on the formula.
Risk flags are low for most users, though the finished product can still irritate.
- Source
- synthetic
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Cis-3-Hexenyl Hexanoate is generally a lower-concern ingredient when the full formula suits your skin.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Cis-3-Hexenyl Hexanoate.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.
Score terms in plain English
Irritation risk
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
moderateThere is useful support, but formula details and claim strength still matter.
What it is
A synthetic ester formed from hexanoic acid and cis-3-hexenol, a compound naturally found in green tea and many plants. It is a colorless liquid with a strong green, leafy odor.
How it works
In a cosmetic product, it acts solely as a fragrance ingredient. It evaporates from the skin's surface, releasing its scent. It has no known active effect on skin structure or function.
Pros
Pleasant natural scent
Adds a fresh, green, leafy aroma that many users find appealing and reminiscent of nature.
Low irritation potential
At typical use levels, it is considered to have a low risk of skin irritation for most people.
Cons and cautions
No skincare benefit
This ingredient is purely for scent and does not hydrate, protect, or improve skin health in any way.
Potential allergen
As a fragrance ingredient, it can still trigger allergic reactions or contact dermatitis in sensitive individuals, even at low concentrations.
Best for
- Anyone who enjoys a fresh, green-scented product
- Those without fragrance sensitivities
Use caution if
- People with known fragrance allergies or very sensitive skin
Usage tips
Safety summary
Cis-3-hexenyl hexanoate is considered safe for use in cosmetics at typical fragrance levels. It has low acute toxicity and low skin irritation potential, though like all fragrance ingredients, it can cause allergic reactions in susceptible individuals.
Research notes
Safety assessments by fragrance industry panels (e.g., RIFM) have concluded that cis-3-hexenyl hexanoate is safe for use in cosmetics under current usage guidelines. No significant human health risks have been identified at typical exposure levels.
Common label clues
- Typical concentration
- Typically used at very low levels (under 1%) in leave-on and rinse-off products
- Regulatory status
- Approved for use as a fragrance ingredient in cosmetics in the EU, US, and many other regions, subject to concentration limits set by fragrance safety standards (e.g., IFRA).
- Common uses
- Fragranced skincare, Perfumes, Body lotions, Cleansers
- Environmental note
- As a synthetic compound, its environmental impact is minimal at the low concentrations used in personal care products.
Good to know
- Cis-3-hexenyl hexanoate is often listed simply as 'fragrance' or 'parfum' on labels, so you may not see it named directly.
- It is considered safe for use in cosmetics by major regulatory bodies when used within recommended limits.
Common questions
What is Cis-3-Hexenyl Hexanoate in beauty products?
Cis-3-hexenyl hexanoate is a man-made chemical that smells like fresh-cut grass or green leaves. It is added to skincare and beauty products purely for its pleasant, natural-like scent. It does not moisturize, treat, or improve your skin in any way — it is just there to make the product smell nice.
What does Cis-3-Hexenyl Hexanoate do in a beauty product?
In a cosmetic product, it acts solely as a fragrance ingredient. It evaporates from the skin's surface, releasing its scent. It has no known active effect on skin structure or function.
Is Cis-3-Hexenyl Hexanoate safe for most people?
Cis-3-hexenyl hexanoate is considered safe for use in cosmetics at typical fragrance levels. It has low acute toxicity and low skin irritation potential, though like all fragrance ingredients, it can cause allergic reactions in susceptible individuals.
Who should be careful with Cis-3-Hexenyl Hexanoate?
People with known fragrance allergies or very sensitive skin
Research sources
Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.