Ingredient review
Hexahydrobenzofuranone
INCI: HEXAHYDRO-BENZOFURANONE
A synthetic scent ingredient that adds a sweet, creamy note to products but offers no skincare benefit.
In plain English
Hexahydrobenzofuranone is a man-made chemical that smells sweet and creamy, like coconut or vanilla. It's added to products just for fragrance, not to improve your skin. If you have sensitive skin or prefer fragrance-free products, you might want to avoid it, though it's generally considered safe at the tiny amounts used in cosmetics.
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
Hexahydrobenzofuranone 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 Hexahydrobenzofuranone.
- 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 organic compound from the lactone family, created in a lab to produce a sweet, creamy, coconut-like aroma. It is not a natural extract.
How it works
It evaporates from the skin or hair after application, releasing its scent molecules into the air. It has no active effect on the skin's structure or function.
Pros
Pleasant scent
Adds a sweet, creamy, coconut-like note that many people find appealing in lotions, washes, and perfumes.
Low irritation potential
At typical use levels, it rarely causes skin reactions, making it suitable for most skin types.
Cons and cautions
No skincare benefit
This ingredient is purely for fragrance; it does not moisturize, protect, or improve the skin in any way.
Potential allergen
Like all fragrance ingredients, it can trigger allergic reactions or irritation in sensitive individuals, especially with prolonged use.
Best for
- Anyone who enjoys sweet, creamy scents in their products
- Users without fragrance sensitivities
Use caution if
- People with known fragrance allergies or very sensitive skin
Usage tips
Safety summary
Generally recognized as safe for topical use at low concentrations in cosmetics. Rare reports of skin irritation or allergy exist, but it is not classified as a common allergen by major regulatory bodies.
Research notes
Limited peer-reviewed research specifically on hexahydrobenzofuranone. Safety is inferred from its structural similarity to other lactone fragrance ingredients and from general fragrance safety assessments.
Common label clues
- Typical concentration
- Typically used at very low levels (under 1%) as part of a fragrance blend
- Regulatory status
- Approved for use in cosmetics in the US (FDA) and EU (CosIng) as a fragrance ingredient, subject to general safety requirements for fragrance allergens.
- Common uses
- Fragranced lotions, Perfumes, Body washes, Hair care
- Environmental note
- As a synthetic compound, its environmental persistence is not well-documented, but fragrance ingredients in general can contribute to water pollution if not properly treated.
Good to know
- Hexahydrobenzofuranone is often part of a proprietary fragrance blend, so its exact concentration is rarely disclosed.
- It is not related to coconut or vanilla plants; it is entirely synthetic.
Common questions
What is Hexahydrobenzofuranone in beauty products?
Hexahydrobenzofuranone is a man-made chemical that smells sweet and creamy, like coconut or vanilla. It's added to products just for fragrance, not to improve your skin. If you have sensitive skin or prefer fragrance-free products, you might want to avoid it, though it's generally considered safe at the tiny amounts used in cosmetics.
What does Hexahydrobenzofuranone do in a beauty product?
It evaporates from the skin or hair after application, releasing its scent molecules into the air. It has no active effect on the skin's structure or function.
Is Hexahydrobenzofuranone safe for most people?
Generally recognized as safe for topical use at low concentrations in cosmetics. Rare reports of skin irritation or allergy exist, but it is not classified as a common allergen by major regulatory bodies.
Who should be careful with Hexahydrobenzofuranone?
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.