The basics A dermatological correcting treatment that tightens dilated pores and improves skin texture. The benefits Spreads out easily with a powdery effect. Excellent base for uniform make-up. The uses The perfect dermatological correcting treatment, it also prevents blemishes, matifies and preserves skin's natural radiance. The bottom line Tighten pores and smooth skin with Bioderma Sebium Pore Refiner.