The ANUA Heartleaf Quercetinol Pore Deep Cleansing Foam is a skincare product formulated with key active ingredients including heartleaf extract and quercetinol. Heartleaf extract, derived from the Houttuynia cordata plant, contains various bioactive compounds such as flavonoids, alkaloids, and polyphenols. These compounds have been shown to possess anti-inflammatory, antioxidant, and antimicrobial properties. Quercetinol, derived from quercetin which is a flavonoid found in various fruits and vegetables, is known for its antioxidant and anti-inflammatory effects. When used in skincare products, quercetinol can help protect the skin from oxidative stress and reduce inflammation associated with acne and other skin conditions. The cleansing foam also contains surfactants and emulsifiers to effectively remove dirt, oil, and impurities from the skin. Surfactants work by reducing the surface tension of water, allowing it to better penetrate and wash away dirt and oil. Emulsifiers help to blend water and oil-based ingredients in the formula, ensuring a homogeneous mixture that can cleanse the skin thoroughly. With a pH level of around 5.5, this cleansing foam is formulated to maintain the skin's natural acidic barrier, protecting it from external irritants and maintaining optimal skin health. The product has a moderate viscosity, allowing it to spread easily on the skin and create a rich lather for deep cleansing. Upon application, the heartleaf extract and qu