Myristamidopropyl Pg-Dimonium Chloride Phosphate

Benefits
Hair ConditioningCleansingAntistatic

What is Myristamidopropyl Pg-Dimonium Chloride Phosphate?

Myristamidopropyl PG-Dimonium Chloride Phosphate is a synthetic amphoteric compound derived from myristic acid, a saturated fatty acid sourced from vegetable oils such as palm kernel or coconut. It combines a fatty amide chain with a quaternary dimethylammonio propyl group and a phosphate ester moiety, creating a structure that is both cationic and anionic. Primarily featured in hair care formulations like shampoos, conditioners, and detanglers, it works by adsorbing onto the negatively charged hair surface. This deposition forms a lubricious film that minimizes friction between hair strands, combats static buildup through enhanced conductivity, and supports mild surfactant activity for effective yet non-stripping cleansing. Its dual functionality helps maintain hair's natural moisture balance while improving overall texture and ease of styling in rinse-off and leave-on products.

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.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Enhances hair softness, shine, and combability by reducing surface friction.

Neutralizes static electricity for smoother, more manageable hair.

Provides gentle cleansing without overly drying the hair or scalp.

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 flyaway-prone hair seeking better manageability.
Users with allergies to fatty acid derivatives or quaternary compounds.
People using daily hair care routines needing mild conditioning.
Individuals experiencing irritation from phosphate-based surfactants.
Those preferring products that combine cleansing and antistatic effects.
People with extremely sensitive scalps preferring minimalist formulas.

Safety Notes

  • Considered safe for use in cosmetics within established concentration limits by regulatory bodies.
  • Low comedogenic potential, suitable for non-pore-clogging formulations.

Frequently Asked Questions about Myristamidopropyl Pg-Dimonium Chloride Phosphate

What is the main function of this ingredient?

It primarily conditions hair by improving smoothness and reducing static, with added mild cleansing properties.

Is it suitable for sensitive skin?

Generally low irritation risk, but patch test if you have sensitivities to similar compounds.

Where is it commonly found?

Mostly in shampoos, conditioners, and hair styling products for enhanced manageability.