Concentré Décalcifiant Ultra-Réparateur by Kérastase is a dual-action decalcifying and repairing pre-shampoo hair treatment for damaged hair from Kérastase. Removes calcium and reinforces hair strength, leaving it stronger, smoother, and shinier – as if renewed.
This treatment’s concentration of acids has a dual action: it decalcifies hair from this calcium overload, and repairs it from the inside out, restoring hair strength, and reversing its stiff, dull appearance. A concentration of acids that:
Decalcifies and dramatically reduce persistent damage;
Recreates 99% of hair’s original strength*;
Penetrates deep in the hair to eliminate calcium overdose;
Reverse stiffness and dullness;
75% more shine**
Reconnect broken link between keratin chains;
+97% inner structure reinforcement**
93% less breakage**
Hair is strengthened from within
69% inner strength reinforcement**
*instrumental test after 5 uses of Concentré + Bain + Masque Première
**Instrumental test after 1 application of Concentré
