Heartleaf (Houttuynia cordata) is a highly regarded botanical ingredient in K-Beauty, celebrated for its calming, anti-inflammatory, and antioxidant properties. It helps soothe redness, reduce irritation, and balance excess oil production, making it particularly beneficial for sensitive, oily, and acne-prone skin. Rich in plant-derived compounds that support the skin barrier, Heartleaf is commonly found in toners, cleansing products, serums, and moisturisers. Its gentle yet effective nature aligns perfectly with the K-Beauty philosophy of maintaining healthy, balanced, and naturally radiant skin through consistent, skin-friendly care.