Obagi Nu-Derm Toner #2 is a gentle facial toner that paves the way for beautiful, youthful skin. This non-drying, alcohol-free formula penetrates deeply to balance pH level, clear the pores and prepare the skin to receive anti-aging treatments. Its key ingredient is witch hazel, a substance known for its astringent properties. Obagi Nu-Derm Toner also contains aloe to calm and soothe irritation and caldendula extract to help heal sun damage.