C12-13 Pareth-9 is a synthetic polymer that functions as an emulsifier and surfactant in cosmetic formulations. It helps to mix oil and water-based ingredients, creating stable product textures. As a surfactant, it can also aid in cleansing by reducing surface tension.
NoneSurfactantEvidence: Low
BenefitNone 0 / 4
RiskLow 0.5 / 4
Irritation
Rated by SpottyLabs' ingredient methodology, independent of brands.
Things to watch
May cause mild irritation in sensitive individuals
Spot questionable ingredients in seconds
SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.
What is the purpose of C12-13 Pareth-9 in cosmetics?
C12-13 Pareth-9 primarily acts as an emulsifier, helping to blend ingredients that would normally separate, such as oils and water. It also functions as a surfactant, which can help with cleansing and foaming.
Spotty Labs