Product Overview: The Bioderma Sebium Pore Refiner (30ml Bio082) tightens pores and mattifies skin while regulating sebum production, leaving a smooth, shine-free finish. Key Features: ‣ Effective pore care: Reduces the size of enlarged pores. ‣ Oil control: Keeps skin mattified and balanced. ‣ Gentle formula: Suitable for oily and combination skin types.