Ingredient review
Dihydrocitronellyl Butyrate
INCI: DIHYDROCITRONELLYL BUTYRATE
A synthetic fragrance ester that adds a pleasant scent but offers no skincare benefits; safe at low concentrations for most people.
In plain English
Dihydrocitronellyl butyrate is a man-made ingredient that smells nice. It is added to products like lotions and perfumes to give them a pleasant scent. It does not moisturize, treat, or improve your skin in any way—it is purely for fragrance. Most people can use it without problems, but if you have sensitive skin or a fragrance allergy, you may want to avoid it.
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
Dihydrocitronellyl Butyrate 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 Dihydrocitronellyl Butyrate.
- 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 created by combining dihydrocitronellol (a fragrance alcohol) with butyric acid. It belongs to a class of ingredients used almost exclusively for their scent.
How it works
It evaporates from the skin's surface, releasing a fragrance that your nose perceives. It has no known effect on skin structure or function.
Pros
Pleasant scent
Adds a clean, subtle fragrance that many people find appealing in lotions and cleansers.
Low irritation risk
At typical low concentrations, it rarely causes irritation for most users.
Cons and cautions
No skincare benefit
This ingredient does not hydrate, soothe, or protect the skin—it is purely for fragrance.
Potential allergen
Like many fragrance ingredients, it can trigger contact dermatitis or allergic reactions in sensitive individuals.
Best for
- People who enjoy scented skincare and have no history of fragrance allergies
- Those looking for a stable, long-lasting fragrance in their products
Use caution if
- Individuals with known fragrance allergies or very sensitive skin
- Anyone following a fragrance-free skincare routine
Usage tips
Safety summary
Dihydrocitronellyl butyrate is considered safe for use in cosmetics at typical low concentrations. The main risk is allergic contact dermatitis in fragrance-sensitive individuals. Regulatory bodies have not flagged it as a significant safety concern.
Research notes
There is limited published research specifically on dihydrocitronellyl butyrate. It is generally grouped with other fragrance esters that have a low acute toxicity profile. Most safety data come from broader fragrance ingredient reviews.
Common label clues
- Typical concentration
- Typically used at very low levels, often below 1% in leave-on products
- Regulatory status
- Approved for use in cosmetics in the EU, US, and many other regions. It is subject to fragrance allergen labeling requirements in the EU when present above certain thresholds.
- Common uses
- Fragranced skincare, Perfumes, Body lotions, Cleansers
- Environmental note
- As a synthetic compound, its environmental fate is not well-studied, but it is used in very small amounts per product.
Good to know
- Dihydrocitronellyl butyrate is not a common ingredient in 'fragrance-free' products, as it is used specifically for scent.
- On an ingredient label, it may simply be listed under 'fragrance' or 'parfum' rather than by its full name.
Common questions
What is Dihydrocitronellyl Butyrate in beauty products?
Dihydrocitronellyl butyrate is a man-made ingredient that smells nice. It is added to products like lotions and perfumes to give them a pleasant scent. It does not moisturize, treat, or improve your skin in any way—it is purely for fragrance. Most people can use it without problems, but if you have sensitive skin or a fragrance allergy, you may want to avoid it.
What does Dihydrocitronellyl Butyrate do in a beauty product?
It evaporates from the skin's surface, releasing a fragrance that your nose perceives. It has no known effect on skin structure or function.
Is Dihydrocitronellyl Butyrate safe for most people?
Dihydrocitronellyl butyrate is considered safe for use in cosmetics at typical low concentrations. The main risk is allergic contact dermatitis in fragrance-sensitive individuals. Regulatory bodies have not flagged it as a significant safety concern.
Who should be careful with Dihydrocitronellyl Butyrate?
Individuals with known fragrance allergies or very sensitive skin Anyone following a fragrance-free skincare routine
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.