Transform your hair care routine with the Kérastase K Premiere Serum Filler Fondamental 90ml. This exceptional repairing anti-frizz serum offers deep nourishment, protecting all hair types from further damage. Whether caused by heat styling, over-processing, colour treatments, or even the water in your shower, this serum defends and repairs every strand.

Formulated with powerful Peptides, this professional leave-in serum penetrates to the hair's inner layer, restoring lustrous shine and strength. Its unique white balmy texture seals the cuticles of damaged hair, smoothing away external damage and safeguarding against heat up to 230°C. Your hair will be left glossy, supple, and revitalised, similar to a skincare routine but for your hair.

Incorporate this serum as the final step in your hair care regimen. After generously applying the Pre-Shampoo Treatment and layering with the Shampoo, rinse, and follow with the Repairing Conditioner. Finish your routine with this premiere serum to protect and repair.

• Deeply repairs and fills damaged hair surfaces
• Protects hair from heat up to 230°C
• Professional leave-in formula enriched with Peptides
• Smoothes and enhances shine for all hair types
• Ideal as a final step in your hair care routine