Kerastase First Bath Decalcifier Repairer
is a decalcifying shampoo and repairer for all types of hair treated or damaged.
A creamy white shampoo that turns into a sumptuous foam, its double action contrasts the excess of hard water calcium that attacks already damaged or bleached hair, leaving them off and stiff.

Without sulfates gently cleanses the scalp and hair by eliminating calcium, which further weakens sensitized hair.
Benefits:
- The hair is repaired from the inside,
- the rupture is reduced and their appearance restored.
- repairs the broken bonds between the keratin chains inside the hair stem, repairing it deep.
- The hair is soft, shiny and bright.

Kerastase First Concentrated Decalcifier Ultra-Repair 250ml - decalcifying pre-shampoo
Pre-shampoo treatment double action decalcifying and repairer for damaged hair.

- Removes the calcium and improves the strength of the hair, making it softer and brighter.The first pre-shampoo treatment of Kerastase that removes calcium and repairs all types of damaged hair.Calcium-rich water can further damage already delicate hair because it is excessively treated or bleached.Being more porous, damaged hair absorbs a higher amount of calcium than natural hair.The concentration of pure acids of this treatment therefore has a double action: decalcifies the hair from this excess of calcium and repairs them from the inside, restoring the strength of the hair and improving their rigid and opaque appearance.With its transparent gel consistency, this brilliant product drastically repairs persistent damage, repairing broken bonds between keratin chains to strengthen hair structure.

The hair is therefore stronger, with the healthiest and brightest appearance, as renewed.