SK-II Facial Treatment Essence is a premium offering from SK-II that targets those with those wanting a premium, long-term hydration and tone-evening essence, particularly for dullness and uneven texture — the price point reflects both formulation history and brand positioning. The inclusion of Galactomyces Ferment Filtrate (Pitera) provides the core fermentation-derived conditioning ingredient. Best suited for those wanting a premium, long-term hydration and tone-evening essence, particularly for dullness and uneven texture — the price point reflects both formulation history and brand positioning.