Welcome Blonde Guard as the new essential ally within your Blond Absolu ritual. This high-performance leave-in is the essential step to provide heat protection up to 230° and block 99% of external aggressors. After cleansing and treating, apply to towel-dried hair before blow-drying or air-drying to lock in unparalleled shine. #Kerastase #BlondAbsolu #BlondeGuard #WonderShield #HairRitual #ShinyHair