Sebum Serum is the only keratolytic treatment that corrects existing blemishes. It smoothes and refines the skin texture through a gentle peeling effect and due to the Fluidactiv exclusive patented complex, biologically regulates sebum quality, which keeps pores from becoming clogged thus limiting the formation of new blemishes.Through its smoothing action, glycolic acid smoothes out irregular skin and gives back its natural radiance.