Sphingomonas Ferment Extract Bon Agent filmogène Hydratation Sphingomonas Ferment Extract at a glance Derived from fermented bacteria Has skin conditioning properties Also a film-forming agent Effective at low use levels Sphingomonas Ferment Extract description _Sphingomonas_ ferment extract is a cosmetics ingredient obtained from fermented _Sphingomonas_, which are a group of gram-negative, aerobic (requires oxygen) bacteria. In skincare formulations, this extract functions as both a skin conditioning ingredient and as a film-forming agent, aiding in enhancing a product’s texture. Polysaccharide gums derived from this type of bacteria have been ruled safe as used in cosmetics. The typical use level of _Spingohmonas_ ferment extract in cosmetics is 0.05–0.5%.