CosMedix Purity Balance Exfoliating Prep Toner 150ml. This hydrating & stimulating tonic is formulated with natural cleansing tea tree oil to help eliminate dirt from skin and promote healthy sebaceous activity. It is blended with two potent exfoliants, lactic acid & salicylic acid, to help relieve, cool & revive oily, breakout-prone & sun-damaged skin, leaving skin clean, refreshed & pacified. To use: Apply a small amount into palm, dab onto cleansed face day & night. Follow with a sunscreen for morning application.