Ingredient review
Isopropyl Methyl Bicyclooctene Carbonitrile
INCI: 7-ISOPROPYL-5-METHYLBICYCLOOCTENE-2-CARBONITRILE
A synthetic fragrance ingredient that adds a fresh scent but may cause skin irritation in sensitive individuals.
In plain English
This is a man-made chemical added to products to give them a pleasant, fresh, citrus-like smell. It doesn't do anything for your skin's health—it's purely for scent. Because it's a fragrance ingredient, it can sometimes cause irritation or allergic reactions, especially if you have sensitive skin.
Quick decision guide
Useful, but context matters
Isopropyl Methyl Bicyclooctene Carbonitrile 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 Isopropyl Methyl Bicyclooctene Carbonitrile.
- 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 belonging to the bicyclooctene family, specifically designed for use as a fragrance ingredient in cosmetics and personal care products.
How it works
It works by evaporating from the skin's surface, releasing molecules that interact with olfactory receptors in the nose, creating a perception of a fresh, citrusy scent. It has no active skincare function.
Pros
Pleasant fresh scent
Adds a clean, citrus-like fragrance that many people find appealing in their daily skincare routine.
Low comedogenic risk
Unlikely to clog pores, making it suitable for most skin types in terms of acne concerns.
Cons and cautions
Potential skin irritation
As a synthetic fragrance, it can cause redness, itching, or stinging, especially on sensitive or compromised skin.
No skincare benefit
Provides only scent and does not hydrate, protect, or improve skin health in any way.
Best for
- People who enjoy scented skincare products
- Those without fragrance sensitivities
Use caution if
- Individuals with sensitive, reactive, or allergy-prone skin
- Those who prefer fragrance-free products
Usage tips
Safety summary
Generally considered safe for most people at low concentrations, but can cause skin irritation or allergic reactions in sensitive individuals. It is not a known carcinogen or endocrine disruptor based on current data.
Research notes
Limited peer-reviewed research specifically on this compound, but it is regulated under broader fragrance safety assessments by IFRA and the Research Institute for Fragrance Materials (RIFM).
Common label clues
- Typical concentration
- Typically used at very low levels, often below 1%
- Regulatory status
- Approved for use in cosmetics in the EU and US, subject to concentration limits set by fragrance safety standards.
- Common uses
- Fragranced skincare, Perfumes, Body lotions, Cleansers
- Environmental note
- As a synthetic compound, its environmental persistence and impact are not fully documented, but fragrance ingredients in general may contribute to water pollution.
Good to know
- Fragrance ingredients like this one are often listed simply as 'parfum' or 'fragrance' on labels, but this specific compound may appear under its full chemical name.
- Regulatory bodies like the International Fragrance Association (IFRA) set safety standards for its use in cosmetics.
Common questions
What is Isopropyl Methyl Bicyclooctene Carbonitrile in beauty products?
This is a man-made chemical added to products to give them a pleasant, fresh, citrus-like smell. It doesn't do anything for your skin's health—it's purely for scent. Because it's a fragrance ingredient, it can sometimes cause irritation or allergic reactions, especially if you have sensitive skin.
What does Isopropyl Methyl Bicyclooctene Carbonitrile do in a beauty product?
It works by evaporating from the skin's surface, releasing molecules that interact with olfactory receptors in the nose, creating a perception of a fresh, citrusy scent. It has no active skincare function.
Is Isopropyl Methyl Bicyclooctene Carbonitrile safe for most people?
Generally considered safe for most people at low concentrations, but can cause skin irritation or allergic reactions in sensitive individuals. It is not a known carcinogen or endocrine disruptor based on current data.
Who should be careful with Isopropyl Methyl Bicyclooctene Carbonitrile?
Individuals with sensitive, reactive, or allergy-prone skin Those who prefer fragrance-free products
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.