Première Sérum Filler Fondamental 90mL

The Kérastase Première Sérum Filler Fondamental is a lightweight, repairing leave-in serum designed for all types of damaged hair. This product provides intense nourishment and protection, helping to fill the hair fiber from within and seal the cuticles. The formula is enriched with Citric Acid and Glycine. The Citric Acid helps to decalcify the hair, while the Glycine penetrates the hair to deeply repair it. This serum provides heat protection up to 230°C and offers 72 hours of anti-frizz protection , leaving hair feeling incredibly soft, smooth, and with a brilliant shine. It can be applied to towel-dried hair before styling or to dry hair as a final touch.