Ingredient
Polysorbate 20
Tween 20
Polyoxyethylene Sorbitan Monolaurate
What it is
A nonionic emulsifier and solubilizer made by ethoxylating sorbitan laurate, one of the most common surfactants used to blend oil and water phases.
How it works
Lowers interfacial tension between oil and water, helping disperse pigments and minor oil-soluble components evenly through the aqueous mascara base.
What it does
Surfactant
Emulsifier
Concerns to know
-
Well tolerated
No significant safety concern is reported for this ingredient as used in cosmetics.