Perfluorodimethylcyclohexane

What is Perfluorodimethylcyclohexane?

Perfluorodimethylcyclohexane is a fully fluorinated cyclohexane derivative, a synthetic chemical compound created through fluorination processes. It belongs to the class of perfluorocarbons used in cosmetics mainly as a volatile solvent in anhydrous cleansing products like makeup removers. In formulations, it excels at dissolving non-polar substances such as oils, silicones, pigments, and waxes due to its low polarity and high solvency power. Upon application, it spreads easily thanks to low surface tension and viscosity, penetrates to lift impurities, then volatilizes rapidly without leaving residue or requiring rinsing. This mechanism supports efficient delivery of active ingredients in oil-based systems while controlling product texture and evaporation rate.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 4 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Solvent
Dissolves and carries other ingredients, helping control viscosity, evaporation rate, and delivery of actives in both water- and oil-based systems.

Benefits

Enables thorough, waterless removal of oil-based makeup and impurities.

Evaporates quickly to avoid greasy feel or residue on skin.

Controls viscosity and enhances spreadability in cleansing formulas.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Regular makeup users needing gentle, effective cleansers.
Those concerned about perfluorinated compounds due to environmental persistence.
Individuals with oily or combination skin preferring non-comedogenic solvents.
Individuals with rare sensitivities to fluorochemicals.
People seeking anhydrous products for travel or quick routines.
Users preferring fully natural or plant-derived ingredients only.

Safety Notes

  • Cosmetic regulators list it as an approved solvent with low acute toxicity.
  • Non-comedogenic and generally well-tolerated in rinse-off products.

Frequently Asked Questions about Perfluorodimethylcyclohexane

What role does perfluorodimethylcyclohexane play in skincare?

It acts as a solvent to dissolve oils and makeup, evaporating fast for clean results.

Is it comedogenic?

It has a comedogenic rating of 0, unlikely to clog pores.

What is its safety profile?

Approved for cosmetic use as a solvent, with moderate EWG rating due to data gaps.