UNDECANE

UNDECANE

Data confidence:High

Function

Solvent, Volatile Carrier

EWG Safety Score

3/10Moderate concern

About this ingredient

Undecane is a straight-chain alkane hydrocarbon (C11H24) used as a volatile solvent and carrier in cosmetic formulations. It evaporates quickly, helping to deliver active ingredients and improve the spreading properties and sensory feel of products. It provides a lightweight, non-greasy texture in sunscreens and skincare formulations.

Found in 2+ sunscreens