This Kérastase Première Masque Filler Réparateur Anti-Breakage Hair Mask is a rich treatment for all types of damaged hair. It repairs and rebuilds the inner strength of over-processed hair and protects against further breakage. Hair is stronger, and more beautiful. ​

With its luxurious creamy texture, this mask soaks into hair, delivering extra conditioning care to maximise hair recovery, particularly after chemical processing. Its dual action rebuilds the hair structure, smooths the surface, and radically reduces breakage, so hair goes back to its healthiest, strongest, most beautiful state.