Surfactants: Fatty acid isethionates (like sodium cocoyl isethionate or SCI) – updated February 12, 2021

I do love the isethionates, found in the form of sodium cocoyl isethionate (SCI) or ammonium cocoyl isethionate (ACI). The sodium version comes in prills, flakes, or noodles, while the ammonium version comes in liquid form at 30% active. If you look at this picture, the M+ signifies either sodium or ammonium, both of which…