Kerastase Premiere Serum Filler Fondamental Hair Serum 3.04oz/90ml AUTHENTIC NEW

Kérastase Première Sérum Filler Fondamental – 3.04 oz / 90 ml

Strengthen & Restore Over-Processed Hair

Revive your hair’s inner strength with Kérastase Première Sérum Filler Fondamental, a luxurious leave-in serum specially formulated for damaged or over-processed hair. Infused with powerful active ingredients like citric acid and glycine, this serum works deep within the hair fiber to rebuild keratin structure, neutralize calcium buildup, and restore softness, shine, and elasticity.

Lightweight yet potent, the fluid texture instantly absorbs without weighing hair down—perfect for all hair types, including fine and sensitized strands.

Key Benefits:

• Fills and fortifies weakened hair fibers

• Neutralizes calcium damage from hard water

• Enhances softness, smoothness, and manageability

• Heat protection up to 450°F (230°C)

• Helps prevent future breakage and split ends

How to Use:

Apply 2–4 pumps to clean, towel-dried hair. Distribute evenly through lengths and ends. Do not rinse. Style as usual.

Ideal For:

Hair damaged by bleaching, coloring, chemical treatments, or heat styling.