The FATION Nosca9 Trouble Serum features a patented Heparin RX Complex, which is twice as potent as traditional soothing ingredients, and includes Sodium Heparin to rapidly calm and repair damaged skin barriers, making it highly effective for sensitive and acne-prone skin. It offers immediate relief for damaged skin barriers and improves oily skin conditions commonly associated with acne. Key Benefits:- Contains a patented Heparin RX Complex that is twice as effective as traditional soothing ingredients for rapid skin relief. Includes Sodium Heparin to help soothe and repair damaged skin barriers efficiently. Suitable for sensitive and acne-prone skin, improving skin’s oil balance with each use.