Steareth-21 is a surfactant composed of polyethylene glycol polymer and stearyl alcohol. https://www.ewg.org/skindeep/ingredient/724159/STEARETH-21/#.WzXrvBZlCEc
Steareth-21 is a surfactant composed of polyethylene glycol polymer and stearyl alcohol. https://www.ewg.org/skindeep/ingredient/724159/STEARETH-21/#.WzXrvBZlCEc