Sérum Filler Réparateur by Kérastase is a leave-in repairing anti-breakage filler hair serum. This anti-frizz serum works to seal and fill hair strands, and protect them from the heat of styling tools, leaving hair shiny and strong.
Kérastase Première Sérum Filler Fondamental is a lightweight leave-in treatment for the inner repair of all types of damaged hair, leaving it glossy and supple:
- Repels humidity, deeply nourishes and locks out frizz;
- Fills fiber surface with matter to recreate softer and smoother hair;
- 55% softer hair*
- 3x more moisturized hair*
- Protects from heat, up to 230°C*
- 99% stronger hair*
- 72H anti-frizz*
*Instrumental test after 1 application of the serum
