Kerastase

Première Masque Filler Réparateur

An anti-breakage repairing resurfacing hair mask that restores moisture and strengthens all types of damaged hair.

Repair and strengthen damaged hair with Kérastase Première Masque Filler Réparateur—a rich, fortifying mask designed to reverse the effects of calcium buildup and restore internal hair structure. Ideal for over-processed, lightened, or brittle strands, this luxurious treatment penetrates deep into the fibre to rebuild broken bonds, reduce breakage, and replenish moisture. Infused with citric acid and glycine, it leaves hair up to 99% stronger*, smoother, and more resilient with a healthy, glossy finish. Key Benefits Repairs internal hair bonds and strengthens fibres Reduces breakage and restores elasticity Replenishes moisture for softness and shine Neutralises calcium buildup from hard water Ideal for damaged, lightened, or over-processed hair*Instrumental test vs. unwashed hair Key Ingredients Citric Acid – Decalcifies and removes mineral buildup for improved suppleness Glycine – Repairs and reinforces internal hair structure Conditioning Agents – Smooth and hydrate for a silky finish Read full description

Regular price: $86.70
Regular price: ~~$102.00~~
Sale price: $86.70

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Size 200ml

Product variants

Hair Concern

Damaged Hair

Dry Hair

Description

Repair and strengthen damaged hair with Kérastase Première Masque Filler Réparateur—a rich, fortifying mask designed to reverse the effects of calcium buildup and restore internal hair structure. Ideal for over-processed, lightened, or brittle strands, this luxurious treatment penetrates deep into the fibre to rebuild broken bonds, reduce breakage, and replenish moisture. Infused with citric acid and glycine, it leaves hair up to 99% stronger*, smoother, and more resilient with a healthy, glossy finish.

Key Benefits

Repairs internal hair bonds and strengthens fibres
Reduces breakage and restores elasticity
Replenishes moisture for softness and shine
Neutralises calcium buildup from hard water
Ideal for damaged, lightened, or over-processed hair
*Instrumental test vs. unwashed hair

Key Ingredients

Citric Acid – Decalcifies and removes mineral buildup for improved suppleness
Glycine – Repairs and reinforces internal hair structure
Conditioning Agents – Smooth and hydrate for a silky finish

Ingredients

Aqua / Water / Eau, Cetearyl Alcohol, Behentrimonium Methosulfate, Amodimethicone, Bis-behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate, Parfum / Fragrance, Behentrimonium Chloride, Lauryl Laurate, Caprylic/Capric Triglyceride, Butylene Glycol, Hydroxypropyl Starch Phosphate, Aminopropyl Dimethicone, Sodium Hydroxide, Phenoxyethanol, Isododecane, Hydrogenated Castor Oil/Sebacic Acid Copolymer, Limonene, Isopropyl Alcohol, Pvp, Trideceth-6, Hydrolyzed Vegetable Protein Pg-propyl Silanetriol, Glycine, Citric Acid, Linalool, Cetrimonium Chloride, Citral, Sodium Benzoate, Potassium Sorbate, Tocopherol.

How to use

Apply to towel-dried hair after shampooing. Distribute evenly through mid-lengths and ends, avoiding roots. Leave on for 5–10 minutes, then rinse thoroughly. Use 1–2 times per week for optimal repair.

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