Transform your damaged and over-processed hair into silky, strong locks with Kerastase Premiere Concentre Decalcifiant Ultra-Reparateur 250ml. This revolutionary pre-shampoo treatment is designed to remove harmful calcium deposits and fully repair damaged hair. 
Water containing calcium can wreak havoc on already delicate hair, especially if it has been over-processed or lightened. 

This unique formula, enriched with pure acids, has a dual action to not only remove calcium buildup, but also repair the hair from the inside out. This powerful combination restores hair strength and reverses the damage, leaving your locks looking and feeling healthier and more vibrant. 

Benefits:
- Repairing
- Hair treatment
- Purifying
- Restoring
- Fortifying

Apply generously on wet lengths before shampoo and massage throughout. Leave on for 5 minutes. Don’t rinse. Layer Première Bain directly on top to maximize efficacy. Rinse and follow with Première Fondant or Mask.