WHAT IS IT? Anti-Rigidity Decalcifying Repairing Conditioner by Kérastase is a repairing, decalcifying, and softening conditioner for damaged hair. When using the routine it helps remove the calcium overdose present on treated hair, and then repairs the damage in a dual-action effect, restoring softness, moisture, and strength. This conditioner has a white, jelly-like texture. ANTI-RIGIDITY DECALCIFYING REPAIRING CONDITIONER BENEFITS: Up to 7x smoother hair* Up to 82% shinier hair* Reinforces the hairs inner structure** 95% of women agree hair looks radically healthy*** *Instrumental test **Instrumental test after continued use of the Première routine. ***Consumer perception test, 84 women.