Care for your blonde hair the right way with the Kérastase masque, a nourishing treat for bleached strands. Delivering intense conditioning to leave locks looking repaired, the formula is designed for treating those more extreme signs of damage. Thanks to Edelweiss Oil and Hyaluronic Acid Duo Technology, the hair mask works to give your hair a stronger, reinforced finish for a healthier-looking end result. Hair fibres will be 94% stronger* while manageability is improved for easier brushing and styling. Incredibly lightweight, the masque won’t weigh down your locks, leaving them with lustrous shine and softness.*Instrumental breakage test using Bain Cicaextreme and Masque Cicaextreme.