Dipalmitoylethyl Hydroxyethylmonium Methosulfate

What is Dipalmitoylethyl Hydroxyethylmonium Methosulfate?

Dipalmitoylethyl hydroxyethylmonium methosulfate is a quaternary ammonium compound, specifically a diester methosulfate salt featuring two palmitoyl chains from palmitic fatty acid, an ethyl hydroxyethyl group, and a positively charged nitrogen. Primarily found in hair conditioning products like shampoos, conditioners, and detanglers, it functions through electrostatic interactions. The cationic nature allows it to bind to the negatively charged keratin surface of hair fibers, forming a protective, lubricious layer that minimizes friction between strands and the comb. This deposition smooths the hair cuticle, improving overall texture without heavy buildup, and is effective even in low concentrations typical for rinse-off applications.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 3 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.
Detangling
Improves comb-through by reducing friction and fiber snagging, helping hair feel smoother and easier to manage in conditioners, masks, and leave-ins.

Benefits

Neutralizes static electricity on hair surfaces for reduced flyaways and better styling control.

Deposits a smoothing film to enhance softness, shine, and overall manageability.

Facilitates easier comb-through by lowering inter-fiber friction in wet or dry hair.

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 frizzy or static-prone hair seeking smoother results.
Those with known sensitivity to quaternary ammonium compounds.
People with coarse or tangled hair needing better detangling.
People prone to contact dermatitis from cationic surfactants.
Users of chemically treated hair looking for conditioning support.
Individuals avoiding ingredients with limited long-term irritation data.

Safety Notes

  • Rated low hazard by EWG with score of 3, indicating limited concerns in typical use.
  • Non-comedogenic with rating of 0, unlikely to clog pores on skin contact.

Frequently Asked Questions about Dipalmitoylethyl Hydroxyethylmonium Methosulfate

What products contain this ingredient?

Commonly used in hair conditioners, detanglers, and styling aids for antistatic and smoothing effects.

Is it safe for daily hair care routines?

Generally recognized as safe in rinse-off cosmetics at typical concentrations, with low hazard rating.

Does it work on all hair types?

Effective across various hair textures, especially benefiting those prone to static or friction.