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About This Product

Restore strength and vitality to damaged hair with KERASTASE Fusio-Dose Booster Reconstruction 120ml. This professional salon-quality booster is specially formulated to deeply repair weakened, over-processed, and fragile hair fibers.

Designed to work as part of the KERASTASE Fusio-Dose treatment system, this concentrated formula helps improve hair resilience, softness, and smoothness while delivering visible repair and nourishment from the first application.

Key Features

Professional salon-grade hair reconstruction treatment

Helps repair damaged and weakened hair fibers

Improves softness, strength, and manageability

Ideal for chemically treated or over-processed hair

Lightweight concentrated liquid formula

Boosts shine and smooth texture

Suitable for all hair types needing repair care

Large professional size: 120ml

How to Use

Use with a compatible KERASTASE Fusio-Dose Concentré.

Mix the booster according to professional instructions.

Apply evenly onto clean, towel-dried hair.

Massage through lengths and ends.

Leave for a few minutes, then rinse thoroughly.