CONCENTRÉ HYDRABALANCE Wherteimar » » CONCENTRÉ HYDRABALANCE Serum formulated for the care of oily and combination skins. CONCENTRÉ HYDRABALANCE 30 ml It helps to reduce sebum production, purifies, oxygenates and acts as a true regulator of skin. Its formulation contains: ylang ylang, salicylic acid, cronospheres of zinc and starch.