Bioderma Sebium Gel Moussant Purifying Cleansing Foaming Gel 400ml+ 2 Free Bioderma Sensibio H2o 10ml gently cleanses and purifies the skin without drying it : containing zinc sulphate and copper sulphate, it cleanses the epidermis, reduces the number of blemishes, and limits sebum secretion. Its ultra-gentle, soap free formula respects the skin’s balance : the physiological pH is maintained. The patented natural complex raised the skin’s tolerance threshold.For combination to oily skin.