Premiere Concentre Decalcifiant Ultra-Reparateur Repairing Treatment By Kerastase

The Premiere Concentre Decalcifiant Ultra-Reparateur is your deep repair ritual in a bottle. Think of it as a detox and revival treatment that works before your shampoo even starts. It breaks down stubborn calcium deposits from hard water that dull and stiffen your hair, making room for real repair to happen. Powered by a precision blend of citric acid, glycine and pro keratin actives this formula goes beneath the surface restoring strength, flexibility and hydration to every strand. Hair that looks healthier, feels softer and behaves better.

Features

• Pre shampoo concentrate for intense hair fiber repair

• Decalcifying action to remove mineral buildup that weakens hair

• Restores essential moisture and protein balance

• Rebuilds inner strength and elasticity of over processed hair

• Visibly reduces breakage and split ends

• Lightweight and fast absorbing texture that will not weigh hair down

• Ideal for use before any shampoo or treatment routine

• Dermatologically tested, safe for color treat and chemically processed hair

How to Use

• Use on damp, towel dried hair before shampoo

• Apply from roots to ends

• Leave on for 5–10 minutes

• Rinse, then follow with your regular shampoo and conditioner

• Use 1–2 times weekly for best results

Key Ingredients

• Citric Acid – Clears mineral buildup for fresh, soft hair

• Glycine – Rebuilds strength and structure

• Lactic Acid – Smooths cuticles, boosts shine

• Pro-Keratin – Mimics hair’s natural proteins

Shipping Information

• Ships in 1–2 business days

• U.S. delivery: 3–7 business days

• International shipping available (7–14 days)

• Tracking on all orders

• Free shipping on eligible carts