Ingredient review
Cyclohexenylmethyl Butanol
INCI: CYCLOHEXENYLMETHYL BUTANOL
A synthetic scent ingredient that adds a fresh, green note but may cause irritation in sensitive individuals.
In plain English
Cyclohexenylmethyl butanol is a man-made chemical added to products to give them a pleasant, fresh, or floral smell. It doesn't do anything for your skin's health—it's purely for fragrance. Because it's a fragrance ingredient, it can sometimes cause skin reactions, especially if you have sensitive skin or a fragrance allergy.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is useful, but some claims depend heavily on the formula.
Main practical flags: irritation is moderate; clogging risk is low.
- Source
- synthetic
- Evidence
- moderate
- Irritation
- moderate
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Cyclohexenylmethyl Butanol can be useful, but watch for some irritation potential.
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 Cyclohexenylmethyl Butanol.
- 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
moderateCan bother some users, especially with frequent use, damaged skin, or strong companion ingredients.
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 organic compound used as a fragrance ingredient in cosmetics and personal care products. It is not derived from plants or natural sources.
How it works
It evaporates from the skin's surface, releasing scent molecules that are detected by the nose. It has no known functional benefit for the skin itself.
Pros
Pleasant scent
Adds a fresh, green, or floral note that many people find appealing in their daily products.
Low concentration needed
Only a tiny amount is required to achieve the desired fragrance, so it's cost-effective for manufacturers.
Cons and cautions
Potential irritant
As a synthetic fragrance, it can cause redness, itching, or stinging in people with sensitive skin or fragrance allergies.
No skin benefit
It provides only scent and does not moisturize, protect, or improve skin health in any way.
Best for
- People who enjoy scented products and have no history of fragrance sensitivity
- Those looking for a fresh, green scent in their routine
Use caution if
- Individuals with sensitive skin, eczema, or known fragrance allergies
Usage tips
Safety summary
Generally considered safe for most people at the low concentrations used in cosmetics, but it can cause allergic reactions or irritation in sensitive individuals. The International Fragrance Association (IFRA) sets usage limits to minimize risk.
Research notes
Limited peer-reviewed studies specifically on cyclohexenylmethyl butanol, but fragrance ingredients as a class are well-documented as common contact allergens. Patch testing data shows that synthetic fragrance compounds can trigger dermatitis in susceptible people.
Common label clues
- Typical concentration
- Typically used at very low levels (under 1%) in finished products
- Regulatory status
- Approved for use in cosmetics in the EU and US, but must be listed on the label if it is a known allergen above certain thresholds.
- Common uses
- Fragranced skincare, Perfumes, Body lotions, Cleansers
- Environmental note
- As a synthetic compound, it may not be biodegradable and could accumulate in the environment, though specific data is limited.
Good to know
- Fragrance ingredients like this one are often grouped under the simple term 'fragrance' or 'parfum' on ingredient lists, making them harder to identify.
- Regulations in many regions require that potential allergens be listed separately if they appear above certain concentrations.
Common questions
What is Cyclohexenylmethyl Butanol in beauty products?
Cyclohexenylmethyl butanol is a man-made chemical added to products to give them a pleasant, fresh, or floral smell. It doesn't do anything for your skin's health—it's purely for fragrance. Because it's a fragrance ingredient, it can sometimes cause skin reactions, especially if you have sensitive skin or a fragrance allergy.
What does Cyclohexenylmethyl Butanol do in a beauty product?
It evaporates from the skin's surface, releasing scent molecules that are detected by the nose. It has no known functional benefit for the skin itself.
Is Cyclohexenylmethyl Butanol safe for most people?
Generally considered safe for most people at the low concentrations used in cosmetics, but it can cause allergic reactions or irritation in sensitive individuals. The International Fragrance Association (IFRA) sets usage limits to minimize risk.
Who should be careful with Cyclohexenylmethyl Butanol?
Individuals with sensitive skin, eczema, or known fragrance allergies
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.