Hydroxyethyl Cetearamidopropyldimonium Chloride

Benefits
Hair ConditioningAntistatic

What is Hydroxyethyl Cetearamidopropyldimonium Chloride?

Hydroxyethyl Cetearamidopropyldimonium Chloride is a synthetic cationic surfactant from the quaternary ammonium family, featuring a long-chain cetyl-stearyl (C16-C18) amide-propyl structure with a hydroxyethyl dimethyl ammonium chloride headgroup. Commonly incorporated into rinse-off hair conditioners, detanglers, and styling aids, it functions through electrostatic attraction: its positive charge binds to the negatively charged hair surface, forming a lubricating film. This reduces inter-strand friction, neutralizes static buildup, enhances slip for easier combing, and deposits a protective layer that boosts hair feel without heavy residue in typical use levels. Its mild profile also supports limited skin conditioning in emulsions.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Antistatic agent
Reduces static electricity and flyaways by improving surface conductivity, enhancing hair manageability and smoothness in conditioners and styling products.
Hair conditioning
Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Delivers hair conditioning to enhance softness and shine.

Provides antistatic properties to minimize flyaways and frizz.

Improves overall hair manageability and smoothness.

Who It's For

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

Who May Benefit Who Should Avoid
Individuals with dry or coarse hair seeking better texture.
Those with rare allergies to quaternary ammonium compounds.
People prone to static electricity in humid or dry conditions.
People preferring quat-free or natural-only formulations.
Users of conditioners wanting easier detangling.
Individuals sensitive to cationic surfactants, despite low irritation risk.

Safety Notes

  • Considered safe for cosmetic use in rinse-off products by regulatory reviews.
  • Exhibits low comedogenic potential and minimal irritation in standard concentrations.

Frequently Asked Questions about Hydroxyethyl Cetearamidopropyldimonium Chloride

What does this ingredient do in hair products?

It acts as a conditioning and antistatic agent, improving smoothness, reducing static, and aiding manageability.

Is it suitable for sensitive skin?

It has low irritation potential, making it generally suitable, though patch testing is advisable for sensitivities.

Where is it commonly found?

Primarily in hair conditioners, detanglers, and styling products for rinse-off use.