Poloxamer 403

  • Surfactant

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

About Poloxamer 403

Poloxamer 403 is a polyoxyethylene-polyoxypropylene block polymer.[1] In the Poloxamer number 403, the first two digits indicate an approximate molecular weight of 4000 for the oil-affine middle block, while the last digit indicates that the water-affine portion accounts for approximately 30%; the influence of the oil-affine middle block is relatively strong. In cosmetics, it is used to create emulsified formulations in which water and oil are evenly mixed, and to reduce surface tension so raw materials wet, mix, and spread evenly.[2]

Poloxamer 403 Details

Ingredient function
Emulsifying, Surfactant
INCI name
POLOXAMER 403
CosIng ID
80154

Poloxamer 403 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.