Does Big Lash Mascara contain Ethylene Oxide? July 19, 2018 15:54 The Ethylene Oxide contained in the Polysorbate 20 is 1 ppm as an unavoidable trace. Related articles Do your products contain Lactose or Sulphate? Do your products contain nickel or metals? Do your products contain parabens? Where is your Mica sourced What makes up the aroma listed in the BB cream?