Bioderma Sebium Serum (30ml): A lightweight serum that helps regulate sebum production, reducing the appearance of imperfections and promoting a matte finish on the skin. Bioderma Sébium H2O Micellar Cleansing Water (100ml): A gentle cleansing solution that removes impurities and makeup without damaging the skin. The formula contains cucumber and rose water extracts, which help to soothe the skin and balance oiliness.