Description: Bioderma Sébium Pore Refiner medical corrector for treating enlarged and stubborn pores, with proven effectiveness in tightening pore size for up to 8 hours. Designed specifically to reduce the appearance of pores for combination to oily skin. Ingredients: Fluid Active Compound: This patented formula fights thickening of the fatty layer, to prevent pore clogging and reduce the risk of pimples. D.I. Efficacy: This patented formula raises the skin's tolerance threshold regardless of skin type to enhance its resilience. Azelaic Acid: A astringent ingredient, combined with a smoothing active ingredient that improves skin texture and maintains its natural radiance. Matting powders reduce shine. Benefits: Tightens enlarged pores and improves skin texture. Long-lasting matte effect. Smooths skin texture and maintains natural radiance. Does not clog pores. Good base for makeup. How to use: Use once or twice daily on clean skin. Apply alone or before applying care cream. All products, skin care > facial care, either on the entire face for oily skin or locally on the T-zone for combination skin: forehead, nose, and chin.