Obagi Nu-Derm Toner 6.7 fl oz (198 ml) OBAGI Nu-Derm Toner is a refreshing blend of natural ingredients and herbs that hydrates and tones the skin while restoring its normal pH balance. It prepares the skin for application of Obagi Nu-Derm Clear and other key OBAGI ingredients. Hydrates, calms, soothes and tones the skin. Preserves, and locks-in the moisture of the skin. Prepares the skin for optimal penetration of the system’s treatment application. How to use: After cleansing, apply Toner onto face and throat with a cotton ball. Do not rinse off. Use twice daily. For optimal results, use OBAGI cleanser and moisturizer and follow with OBAGI sunscreen while exposing to the sun.