1) The document discusses a campaign by Neutrogena to target their loyal customers who only buy one of their product segments and to get them to purchase another Neutrogena product. 2) The campaign leveraged shopper loyalty card data to identify these customers and target them with personalized ads presenting perfect product pairings. 3) The results showed lifts in brand awareness and favorability and the campaign achieved a high return on ad spend, demonstrating the power of using addressable media and personalizing creative content.