STRIMETHYL-­PROPYLCYCLOHEXANE

TL;DR. This ingredient is a synthetic hydrocarbon used mainly as a solvent, carrier, or fragrance-support material in beauty and personal care formulas. It can help dissolve oil-soluble fragrance components and adjust the sensory feel of anhydrous systems.

What does STRIMETHYL-­PROPYLCYCLOHEXANE do in a cosmetic formula?

This ingredient is a synthetic hydrocarbon used mainly as a solvent, carrier, or fragrance-support material in beauty and personal care formulas. It can help dissolve oil-soluble fragrance components and adjust the sensory feel of anhydrous systems.

Is STRIMETHYL-­PROPYLCYCLOHEXANE clean?

From a clean-beauty perspective, this ingredient has friction because it is a synthetic hydrocarbon with limited consumer-facing transparency and possible fragrance-allergen context depending on how it is used. It is not a typical clean-standard staple and may be questioned in frameworks that prefer readily biodegradable, renewable, or naturally derived materials.

Is STRIMETHYL-­PROPYLCYCLOHEXANE sustainable?

This material is generally associated with petrochemical hydrocarbon chemistry rather than renewable plant or mineral sourcing. Saturated cyclic hydrocarbons can have slower biodegradation and greater persistence concerns than many simple plant-derived emollients or solvents.

Is STRIMETHYL-­PROPYLCYCLOHEXANE COSMOS-approved?

This ingredient is not a strong fit for COSMOS-natural or COSMOS-organic frameworks, which generally favor naturally derived, renewable, and readily biodegradable chemistry. Its Green Chemistry profile is limited by likely fossil-derived sourcing and uncertain biodegradability.

How does STRIMETHYL-­PROPYLCYCLOHEXANE work chemically?

The molecule is a branched saturated cycloaliphatic hydrocarbon, so it is nonpolar, oil-soluble, and chemically stable under normal cosmetic pH conditions. It is expected to be used at low levels when serving as a fragrance carrier or solvent, with co-formulation focused on compatibility with oils, waxes, and other lipophilic materials.

Last updated 2026-05-14