Kerastase Fusio-Dose Booster Genesis 4.06 oz Silk Protein Twist the base to reveal

Twist the base to reveal product

and more resilient

so the surface looks brighter and feels noticeably smoother

If applying in the morning

To prep hair for styling

Kerastase Fusio-Dose Booster Genesis 4.06 oz Silk Protein Twist the base to revealKerastase 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