COSRX RX Nourishing Set features the most loved Propolis Synergy Toner. This toner contains 72.6% Black bee Propolis Extract and 10% Honey Extract that will nourish and hydrate your skin. Bee Propolis is rich in anti-bacterial and anti-inflammatory property, making it perfect for those who have acne inflammations. This product will help in strengthening the damaged skin barrier. Comes with COSRX mini toners, this set could be a great way to find your go-to toner.