Poloxamer 184

Benefits

Cleansing

What is Poloxamer 184?

Poloxamer 184 is a nonionic triblock copolymer consisting of polyethylene oxide and polypropylene oxide segments, synthesized through sequential polymerization of ethylene oxide and propylene oxide. This structure gives it amphiphilic properties, with hydrophilic and hydrophobic blocks. Commonly found in rinse-off cleansers, shampoos, body washes, and micellar solutions within personal care products. It functions by decreasing the surface tension at the oil-water interface, promoting micelle formation that traps and removes soils, sebum, and residues. Its solubilizing action disperses lipophilic components like essential oils and perfumes evenly in water, preventing cloudiness or phase separation, which supports transparent toners and sprays.

Comedogenic Rating 0/5 Low risk of clogging pores

EWG Safety Rating 2-4 View on EWG →

PubChem View on PubChem →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Surfactant

Lowers surface tension to enable cleansing, emulsifying, and foaming; central to shampoos, body washes, and many emulsions and micellar systems.

Cleansing agent

Removes dirt, oil, and impurities by lowering surface tension and forming micelles, enabling soils to be lifted and rinsed away from skin, hair, or teeth.

Solubilizing agent

Helps incorporate oils and fragrance into water-based formulas by forming micro-solutions, enabling clear sprays, toners, and micellar products.

Benefits

Delivers effective cleansing action to lift away dirt and excess oil.

Enables solubilization of oils and fragrances in clear aqueous products.

Contributes to stable emulsions in washes and micellar systems.

Who It's For

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

Who May Benefit	Who Should Avoid
Users of daily cleansers needing gentle oil removal.	Those sensitive to polyethylene glycol derivatives.
People preferring clear micellar waters or toners.	People avoiding synthetic polymers in routines.
Individuals seeking non-comedogenic surfactant options.	Individuals with very reactive skin prone to barrier disruption.

Safety Notes

Assessed as safe for use in cosmetics at typical levels.
Presents low comedogenic risk and minimal pore-clogging potential.

Frequently Asked Questions about Poloxamer 184

What does Poloxamer 184 do in skincare?

It acts as a surfactant to cleanse by forming micelles and solubilizes oils for stable formulas.

Is Poloxamer 184 comedogenic?

It has a comedogenic rating of 0, indicating low risk of pore clogging.

How safe is Poloxamer 184 for skin?

Safety reviews confirm it suitable for cosmetic use in cleansers and emulsions.