Collection of colorful Kérastase Fusio-Dose hair care ampoules in various colors and small vials with labels.

FUSIO-DOSE

Instant hair
revival
starts here

Line drawing of skincare products including a pump bottle, two test tubes with liquid, and a bowl with a stirring stick, surrounded by sparkles.

For hair that needs a real boost, Kérastase Fusio-Dose is a game-changer. This is a bespoke, professional in-salon treatment, custom-mixed on the spot to target exactly what your hair needs on the day.

The beauty of Fusio-Dose is its personalisation. Your stylist combines a concentrate and a booster tailored to your hair's specific concerns, whether that's dryness, damage, dullness, sensitivity or a lack of strength. The result is a treatment made uniquely for you, not a one-size-fits-all fix.

Best of all, it works in minutes. In just a few minutes at the backwash, Fusio-Dose delivers an instant, visible transformation, leaving hair softer, smoother, glossier and noticeably healthier the moment you leave the chair. It's the perfect addition to a colour or cut, or a treat in its own right.

Many of our clients make it a regular part of their routine to keep their hair in beautiful condition between appointments. If you want salon-quality results and an instant hit of health and shine, Fusio-Dose delivers every single time.