The professional SteamPod smoothing concentrate is the first thermo-protective concentrate enriched with Alpha Silane to protect hair from heat and high humidity. This patented concentrate from L'Oréal Professionnel is formulated without water and contains Alpha Silane, an active care ingredient that protects against heat and high humidity. Alpha Silane is activated by heat and enhanced by steam, forming a protective layer around the hair fiber that lasts for up to five washes.