Première Decalcifying Pre-Shampoo Treatment

A dual-action decalcifying and repairing pre-shampoo hair treatment for damaged hair. Removes calcium and reinforces hair strength, leaving it stronger, smoother, and shinier.

Break the cycle of damage with Kérastase Première Decalcifying Pre-Shampoo Treatment—a dual-action formula that removes calcium buildup and repairs persistent damage in all types of sensitised hair. Hard water minerals like calcium can make hair stiff, dull, and prone to breakage, especially in lightened or over-processed strands. This innovative pre-shampoo treatment uses a professional-grade concentration of citric acid and glycine to decalcify, restore flexibility, and reinforce hair strength from within. The result? Hair that feels softer, smoother, and up to 99% stronger with 75% more shine. Key Benefits Removes calcium buildup caused by hard water Repairs internal hair bonds and strengthens fibres Restores softness, flexibility, and shine Reduces breakage and reverses stiffness Prepares hair for optimal shampoo and care performance Ideal for damaged, lightened, or over-processed hair*Instrumental test vs. unwashed hair Key Ingredients Citric Acid – Eliminates deep-seated calcium deposits for improved suppleness Glycine – Penetrates internal layers to repair and reinforce hair structure Read full description

Regular price: $102.00
Regular price
Sale price: $102.00

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Size 250ml

Product variants

Hair Concern

Damaged Hair

Dry Hair

Description

Break the cycle of damage with Kérastase Première Decalcifying Pre-Shampoo Treatment—a dual-action formula that removes calcium buildup and repairs persistent damage in all types of sensitised hair. Hard water minerals like calcium can make hair stiff, dull, and prone to breakage, especially in lightened or over-processed strands. This innovative pre-shampoo treatment uses a professional-grade concentration of citric acid and glycine to decalcify, restore flexibility, and reinforce hair strength from within. The result? Hair that feels softer, smoother, and up to 99% stronger with 75% more shine.

Key Benefits

Removes calcium buildup caused by hard water
Repairs internal hair bonds and strengthens fibres
Restores softness, flexibility, and shine
Reduces breakage and reverses stiffness
Prepares hair for optimal shampoo and care performance
Ideal for damaged, lightened, or over-processed hair
*Instrumental test vs. unwashed hair

Key Ingredients

Citric Acid – Eliminates deep-seated calcium deposits for improved suppleness
Glycine – Penetrates internal layers to repair and reinforce hair structure

Ingredients

Aqua / Water / Eau •Glycerin•Propylene Glycol•Glycine•Citric Acid•Sodium Hydroxide•Parfum / Fragrance•Cetrimonium Chloride•Peg-40 Hydrogenated Castor Oil •Polysorbate 20•Polysorbate 80•Phenoxyethanol• Hydrolyzed Vegetable Protein Pg-propyl Silanetriol • Quaternium-80 •Limonene•Hydroxypropyl Guar•Hydroxypropyl Guar Hydroxypropyltrimonium Chloride•Linalool•Sodium Benzoate•Citral•Potassium Sorbate

How to use

Apply generously to damp hair before shampooing. Massage through lengths and leave on for 5 minutes. Do not rinse—layer directly with Première Bain Décalcifiant Réparateur Shampoo for maximum efficacy. Follow with Première Fondant or Masque for complete care.

Features

Decalcifying Action: The formula works to effectively break down and remove mineral build-up caused by hard water, which can weigh down hair, cause dullness, and hinder moisture absorption.

Ultra-Repairing: Infused with ingredients that help repair damaged hair, strengthening the hair fibers and restoring their natural vitality.

Hydration and Nourishment: Helps replenish moisture, leaving hair feeling hydrated, soft, and revitalized.

Protects and Strengthens: Prevents further mineral accumulation and strengthens the hair, restoring its natural shine and smoothness.