Bioderma s233bium hydra the equalising and soothing moisturising treatment for skin that has become fragile dry andor irritated due to skin treatments all skin types including oily must be moisturised since they can temporarily become dry andor irritated specific treatments harsh external conditions etc sebium hydra is specially formulated to compensate for such temporary imbalances 8226 the moisturising and restructuring active ingredients in sebium hydra fight agains