Fortifying facial insecure mask of loréal professionnel professional formula reinforced with vitamin b6 and biotin, for an immediate anti-breakage action the hair is instantly more resistant, stronger day after day the fiber is like unbreakable action scalp: biotine technology promotes growth stimulates the action of the follicle booste hair regrowth action length: technology vitamin b6 acts on the cuticle recreates the keratin shield protects against daily aggressions use: on hair dried, apply the mask on the lengths and tips 1 times per week, leave to pose 2 to 3 min then rinse with the clear water capacity : 250ml.