The Beauty of Joseon Calming Serum: Green Tea + Panthenol is a calming serum enriched with natural hanbang (traditional Korean herbal medicine) ingredients to soothe and moisturise the skin. Antioxidant-rich green tea helps soothe troubled skin, reduce excess sebum and even out your skin tone, while panthenol helps keep skin healthy, supple and smooth. Sodium hyaluronate, propolis extract and centella asiatica extract are also present to hydrate and calm the skin.