Sodium Lauryl Sulfoacetate Flake Ecocert Certified Surfactant from Stepan is perfect for making all kinds of foaming bath goodies. Whether you are making fizzy bath bombs, foaming bath salts, or any number of great products you will love working with and using sodium lauryl sulfoacetate. And the FLAKE material is so easy to use. A few product ideas for using the SLSa Flake - Bath Salt fizzies Foaming Bath Bombs Melt and Pour soap - to give it a kick of longer lasting foam from a naturally derived source. Shampoos and Bath and shower gels. Try the Flake today to make your favourite foaming bath products!