Galactomyces Ferment Filtrate 150ml, ONE THINGPRODUCT INFORMATION ONE THING uses only 100% EWG green grade vegetable raw materials and does not use any chemical additives. Galactomyces Ferment Filtrate is a natural ferment that consists of all the beneficial compounds that were created during the fermentation process including potent anti aging. Manage skin aging. Wrinkles are visibly smoothed. Shrink pore size. Brightens up tired and dull looking skin.