Ingredient review

Isopropyl Hydroxycyclohexene Ethanol

INCI: ISOPROPYL-HYDROXYCYCLOHEXENE-ETHANOL

A synthetic cooling agent found in some cosmetics, but with limited safety data and potential for skin irritation.

beautyskincarefragrance

In plain English

This ingredient is a man-made chemical that adds a cooling or fresh feeling to skincare and beauty products. It is often used in small amounts to create a pleasant sensory experience, like a minty or icy sensation. Because it is a fragrance ingredient, it can sometimes cause irritation, especially for people with sensitive skin. There is not a lot of research on this specific compound, so it is best to approach it with caution if you have reactive skin.

Review score

Safety, usefulness, and evidence

3.5Good
3.5/ 5

Potentially useful with some tradeoffs

The evidence base is still emerging, so marketing claims deserve extra caution.

Main practical flags: irritation is moderate; clogging risk is low.

Source
synthetic
Evidence
emerging
Irritation
moderate
Clogging risk
low
How reviews are scored

Quick decision guide

Useful, but context matters

Isopropyl Hydroxycyclohexene Ethanol 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.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Isopropyl Hydroxycyclohexene Ethanol.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. 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

moderate

Can bother some users, especially with frequent use, damaged skin, or strong companion ingredients.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

emerging

The ingredient may be promising, but claims should be treated more cautiously.

What it is

A synthetic organic compound from the cyclohexene family, designed to impart a cooling or refreshing sensation in cosmetic formulations. It is not a natural extract but a lab-created molecule.

How it works

It interacts with temperature-sensitive receptors on the skin, similar to how menthol works, creating a perceived cooling effect without actually lowering skin temperature. This sensory effect is used to enhance the user experience in products like lip balms, lotions, and cleansers.

Pros

Cooling Sensation

Creates a pleasant, refreshing feel on the skin, which can be soothing in warm weather or after exercise.

Low Comedogenic Risk

Unlikely to clog pores, making it suitable for non-acne-prone skin types when used in low concentrations.

Cons and cautions

Limited Safety Data

There is not enough published research on this specific ingredient to fully understand its long-term effects or irritation potential.

Potential Irritant

As a synthetic fragrance component, it may cause redness, stinging, or allergic reactions in sensitive individuals.

Best for

  • People who enjoy a cooling sensation in their skincare
  • Those without fragrance sensitivities

Use caution if

  • Individuals with sensitive or reactive skin
  • Anyone with a known fragrance allergy

Usage tips

Patch test any product containing this ingredient before full-face application, especially if you have sensitive skin.
Start with products that list it near the end of the ingredient list, indicating a lower concentration.

Safety summary

Considered safe for most people at low concentrations, but the lack of robust safety data and its nature as a fragrance ingredient mean it carries a moderate risk of irritation for sensitive skin.

Research notes

Research on this specific ingredient is sparse. Most safety assessments rely on general knowledge of similar cyclohexene compounds and fragrance ingredients. More studies are needed to confirm its safety profile.

Common label clues

Typical concentration
Typically used at very low concentrations, often below 1%
Regulatory status
Approved for use in cosmetics in the EU and US, but subject to general fragrance ingredient safety requirements. No specific restrictions are widely noted.
Common uses
Fragranced products, Cooling gels, Lip products
Environmental note
As a synthetic compound, its environmental persistence and biodegradability are not well-documented. It is typically used in very small amounts.

Good to know

  • This ingredient is not a natural essential oil but a synthetic molecule designed for sensory effects.
  • It is often used in combination with other cooling agents like menthol to enhance the sensation.

Common questions

What is Isopropyl Hydroxycyclohexene Ethanol in beauty products?

This ingredient is a man-made chemical that adds a cooling or fresh feeling to skincare and beauty products. It is often used in small amounts to create a pleasant sensory experience, like a minty or icy sensation. Because it is a fragrance ingredient, it can sometimes cause irritation, especially for people with sensitive skin. There is not a lot of research on this specific compound, so it is best to approach it with caution if you have reactive skin.

What does Isopropyl Hydroxycyclohexene Ethanol do in a beauty product?

It interacts with temperature-sensitive receptors on the skin, similar to how menthol works, creating a perceived cooling effect without actually lowering skin temperature. This sensory effect is used to enhance the user experience in products like lip balms, lotions, and cleansers.

Is Isopropyl Hydroxycyclohexene Ethanol safe for most people?

Considered safe for most people at low concentrations, but the lack of robust safety data and its nature as a fragrance ingredient mean it carries a moderate risk of irritation for sensitive skin.

Who should be careful with Isopropyl Hydroxycyclohexene Ethanol?

Individuals with sensitive or reactive skin Anyone with a known fragrance allergy

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.