SÉRUM FILLER FONDAMENTAL - repairing leave-in serum

Description: Kérastase Première Sérum Filler Fondamental is a lightweight repairing leave-in serum for damaged hair prone to breakage. Enriched with citric acid and glycine, it neutralizes calcium deposits, fills and reinforces hair fiber from within while providing long-lasting heat protection up to 230°C. Its fluid texture smooths, controls frizz and restores suppleness without weighing hair down. This professional Kérastase Sérum Filler Fondamental is part of the Première range designed to deliver salon-quality results at home. Enriched with advanced ingredients, it targets damaged hair needs for resilience, shine and strength.

For hair: For damaged, over-processed hair requiring fiber repair, heat protection and anti-frizz care.

Benefits:

• Neutralizes calcium deposits
• Repairs and fills damaged fiber
• Provides heat protection up to 230°C
• Smooths and controls frizz
• Leaves hair supple, shiny and resistant

How it works: Apply 2-4 pumps on towel-dried hair. Distribute evenly through lengths and ends. Leave in. Blow-dry or style as desired.

Result: Stronger, smoother and more resilient hair with lasting shine and reduced breakage.

Ingredients: Aqua / Water / Eau • Citric Acid • Glycine • Dimethicone • Amodimethicone • Glycerin • Tocopherol • Sodium Hydroxide • Hexylene Glycol • Phenoxyethanol • Limonene • Linalool • Parfum / Fragrance.