C13-14 Isoalkane Good Emulsifier No known benefits C13-14 Isoalkane description A lightweight, synthetic mixture of fatty alcohols and polyethylene glycols that functions as an emulsifier and surfactant. C11-15 pareth-7 is considered safe and non-sensitising for skin when used in typical concentrations to formulate cosmetics. Related ingredients: Emulsifier Surfactant Polyethylene Glycol C11-15 Pareth-7 C13-14 Isoparaffin