An expert in the science behind beauty, Paula's Choice is famed for its honest approach to skincare and seeks to empower through knowledge of key ingredients. A cruelty free blend of antioxidants like azelaic acid and vitamin c combine with salicylic acid in the DEFENSE Antioxidant Pore Purifier - unclogging debris and pollutants while fortifying the skin. The ultra lightweight fluid leaves the complexion brighter and more refined. Paula's Choice DEFENSE Antioxidant Pore PurifierApplication: Gently shake before use. Once or twice daily, apply over face and neck. Do not rinse. For daytime, always follow with a sunscreen30ml