€50,00
Leaves hair shiny and flexible
Protects hair from calcium damage from hard water and external humidity
Protects hair from heat up to 450 °F*
Smoothes frizz for up to 72 hours
Up to 3 times smoother hair and up to 2 times softer hair
Up to 99% stronger hair
In stock
Kérastase Première Serum Filler Fondamental is a lightweight, leave-in heat protectant that adds essential strength and nourishment to the hair. Designed to penetrate deeply into the fiber, it restores lost moisture, reinforces the hair structure, and helps transform brittle strands into smooth, resilient, healthy-looking hair.
