Bioderma Sébium Exfoliating Purifying Gel (Combination / Oily Skin) 100ml Bioderma Sebium Exfoliating Purifying Gel removes impurities and provides a deep cleanse of the pores. It suitable for combination or oily skin types. The exfoliating properties combined with the use of perfectly spherical microbeads smooth the skin texture. Its foaming texture, slightly perfumed makes it very pleasant to use. The micro-particles, reinforced by powerful keratoregulating active ingredients, have a mechanical action on spots and blackheads. They speed up the elimination of impurities, thus encouraging cellular renewal.