[Sulwhasoo] Essential Comfort Duo Set[Sulwhasoo] Essential Comfort Duo Set The full sized Essential Comfort Balancing Water included in this set features a quick absorbing moisturizing toner that delivers an instant surge of hydration while balancing the skin's oil, to water content for silky, radiant looking skin. Essential Comfort Balancing Emulsion, also included in full size, delivers a sheer layer of hydrating lotion that wraps the skin in comforting moisture while leaving the skin