Kérastase Première Duo Set

Transform weakened, overprocessed hair with the Kérastase Première Duo Set for Damaged Hair, a limited-edition two-step routine designed to address persistent damage caused by excess calcium build-up. The set pairs the Première Bonding Pre-Shampoo Repairing Treatment with the Bonding Advanced Repairing Shampoo to help restore strength, softness and shine.

Formulated with citric acid and glycine, the routine helps remove excess calcium from damaged hair before reinforcing weakened internal bonds. Hair is left feeling stronger, smoother and more supple, with a healthier-looking, luminous finish.

Set Includes

• Kérastase Première Bonding Pre-Shampoo Repairing Hair Treatment 250ml
• Kérastase Première Bonding Advanced Repairing Shampoo 250ml

Who Is It For?

• Designed for damaged and overprocessed hair
• Suitable for hair weakened by colouring, bleaching or chemical services
• Ideal for hair prone to breakage
• Suitable for stiff, coarse or dull-looking lengths
• Ideal for porous hair affected by excess calcium build-up
• Suitable for all hair types and textures experiencing damage

Key Benefits

• Provides a targeted two-step routine for damaged hair
• Helps remove excess calcium build-up from the hair
• Supports the repair of weakened keratin bonds
• Helps reduce breakage and reinforce damaged fibres
• Gently cleanses the scalp, lengths and ends
• Helps neutralise stiffness and dullness
• Leaves hair feeling stronger and more supple
• Improves softness, smoothness and manageability
• Restores a healthier-looking, shinier finish
• Designed to visibly transform damaged hair from the first use
• Includes two full-sized 250ml products

Key Ingredients

• Citric Acid: Helps remove excess calcium build-up responsible for making damaged hair feel stiff, coarse and dull
• Glycine: An amino acid that helps reinforce the hair’s internal structure once excess calcium has been removed
• Hydrolysed Vegetable Protein: Helps condition and strengthen weakened hair
• Glycerin: Attracts moisture to support softer, more hydrated-feeling hair

How to Use

1. Wet the hair and gently remove excess water.
2. Apply the Bonding Pre-Shampoo Repairing Hair Treatment generously to the damp lengths and ends.
3. Massage through the hair and leave on for five minutes.
4. Do not rinse the pre-shampoo treatment.
5. Apply the Bonding Advanced Repairing Shampoo directly over the treatment.
6. Massage gently into the scalp, lengths and ends, adding water to emulsify.
7. Rinse thoroughly.
8. Follow with a suitable Kérastase Première conditioner, mask or leave-in treatment if desired.

Ingredients

Bonding Pre-Shampoo Repairing Hair Treatment: Aqua / Water / Eau, Glycerin, Propylene Glycol, Glycine, Citric Acid, PEG-40 Hydrogenated Castor Oil, Sodium Hydroxide, Parfum / Fragrance, Cetrimonium Chloride, Polysorbate 20, Polysorbate 80, Phenoxyethanol, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Hydroxypropyl Guar, Hydroxypropyl Guar Hydroxypropyltrimonium Chloride, Quaternium-80, Limonene, Linalool, Sodium Benzoate, Citral, Potassium Sorbate.

Bonding Advanced Repairing Shampoo: Aqua / Water / Eau, Sodium Cocoyl Isethionate, Disodium Laureth Sulfosuccinate, Glycol Distearate, Sodium Lauryl Sulfoacetate, Sodium Lauroyl Sarcosinate, Glycerin, Parfum / Fragrance, PPG-5-Ceteth-20, Decyl Glucoside, Cocamidopropyl Betaine, Coco-Betaine, Citric Acid, Divinyldimethicone/Dimethicone Copolymer, Amodimethicone, Sodium Hydroxide, Polyquaternium-7, Polyquaternium-10, Carbomer, Sodium Benzoate, Sodium Chloride, Limonene, PEG-55 Propylene Glycol Oleate, Propylene Glycol, Salicylic Acid, Benzoic Acid, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Glycine, Polysorbate 21, Trideceth-6, Linalool, C12-13 Alketh-23, C12-13 Alketh-3, Citral, Cetrimonium Chloride, Phenoxyethanol, Potassium Sorbate.

Sizes

• Bonding Pre-Shampoo Repairing Hair Treatment: 250ml
• Bonding Advanced Repairing Shampoo: 250ml
• Total set volume: 500ml