ONE THING Injinjung Extract Toner is a single-ingredient, plant-based skincare product that utilizes extracts like Houttuynia Cordata and Centella Asiatica to soothe the skin, improve uniformity, and enhance skin elasticity and radiance. It is also rich in vitamins A, C, niacin, and various minerals, aiding in skin tone management and the removal of impurities for clearer skin.