Poloxamer 181

  • Surfactant

Low data There is not yet enough product and review data to determine preference.

About Poloxamer 181

Poloxamer 181 is a polyoxyethylene-polyoxypropylene block polymer.[1] In the Poloxamer number 181, the first two digits indicate an approximate molecular weight of 1800 for the oil-affine middle section, while the last digit indicates that the water-affine section makes up about 10%; the influence of the oil-affine middle section is relatively pronounced. In cosmetics, it is used to create emulsified formulas in which water and oil are evenly mixed and to lower surface tension so ingredients wet, mix, and spread evenly.[2]

Poloxamer 181 Details

Ingredient function
Emulsifying, Surfactant
INCI name
POLOXAMER 181
CosIng ID
80129

Poloxamer 181 References

Last updated

This ingredient information is based on publicly available scientific literature, cosmetic ingredient databases, and regulatory sources from various countries. Usage restrictions, permitted concentrations, and labeling requirements may vary by country, region, and product type.

Ingredient preference is a reference metric based on user review data. It does not indicate the efficacy or safety of the ingredient itself.