Galactomyces Ferment Filtrate is the fermentation filtrate of coated yeast, which inhibits free radicals and improves skin quality. Rather than being a single component, the composition consists of amino acids, vitamins, mineral elements, and sugar mucus. It has the natural function of moisturizing, nourishing the skin and regulating the metabolism of the skin. Mitomo’s face mask sheet replenishes skin moisture, deeply moisturizes skin, leaves skin softer and brighter.