Bioderma Sebium Kerato+ Anti-Blemish Gel-Cream 30mlSbium Kerato+ from BIODERMA is an innovative concentrate providing optimal exfoliating and anti blemish benefits without sacrificing skin tolerance. Using a duo of AHAs and BHAs, Kerato+ penetrates deeply into pores to clear breakouts, lessen marks and balance oil production to prevent them from returning. Skin remains mattified, hydrated and comfortable. < ul> Salicylic acid smooths skin texture and helps unclog pores. Malic acid ester dives into oil