Kerastase Fusio-Dose Booster Genesis 4.06 oz

Kerastase Fusio-Dose Booster Genesis is a concentrated professional in-salon treatment that fortifies weak hair prone to breakage and fall from brushing and heat. Part of the Fusio-Dose system, it twists onto a Concentre vial to mix a custom, fast-acting treatment. Aminexil reinforces anchoring to limit fallout, ginger guards against daily wear, edelweiss preserves moisture, and arginine strengthens weak fibers. Sprayed on and rinsed out with zero processing time, it leaves hair instantly stronger and offers heat protection up to 230C. Made for weakened hair that wants instant strength, this booster fortifies and shields the hair.

Product Features:

• Concentrated in-salon booster fortifies weak, breakage-prone hair
• Twists onto a Fusio-Dose Concentre vial for a custom mixed treatment
• Aminexil, ginger, edelweiss, and arginine strengthen and protect strands
• Rinses out with zero processing time; heat protection up to 230C

How to Use:

Twist the booster onto a Kerastase Fusio-Dose Concentre vial, shake, and spray onto shampooed, towel-dried hair through the mid-lengths, then rinse immediately.