BIODERMA Concentrated smoothing anti-imperfection serum Mature acne-prone skin 30ml Sébium Concentrated smoothing anti-imperfection serum is a complete and specific treatment for mature acne-prone skin. It quickly reduces pimples, visible and dilated pores and residual marks and limits their reappearance thanks to the complementary action of dosed active ingredients such as: - Salicylic acid: exfoliates the skin - Acetylglucosamine: a sugar derivative, promotes cell renewal. - FLUIDACTIV Technology: biologically normalizes the quality of sebum to prevent the formation of new imperfections. Its light texture absorbs quickly, leaving the skin soft. Hydrates for 8 hours. High tolerability. Dermatologically tested.