surfactant homeostasis https://github.com/geneontology/go-ontology/issues/24222 surfactant activity Any process involved in the maintenance of a steady-state level of a surface-active agent that maintains the surface tension of a liquid. GO:0043129 regulation of surface tension of a liquid regulation of liquid surface tension biological_process multicellular organismal-level chemical homeostasis Bacteria Schizosaccharomyces pombe