Sébium : care of the oily skins with imperfections. The range Bioderma Sébium is completely dedicated to the care of oily skins with imperfections, that you met frequently during the puberty (period in which the skin is transforms, thickens, becomes shiny and less soft) and which stay sometimes until adulthood. The Bioderma Dermatologic Laboratory integrates in the whole cares of the range Sébium the patented complex FluidActiv : a complex that acts directly on the sebum quality.