Kerastase Sérum Filler Fondamental Repairing Anti-Frizz Serum

A lightweight heat protecting leave-in hair serum for all types of damaged hair.

This luxurious hair serum repels humidity, deeply nourishes hair and locks out frizz for 3x’s smoother hair*. This serum protects from heat damage up to 450°F. It visibly reduces the appearance of split ends and provides 99% stronger hair* and 85% shinier hair**.

• Protects against heat up to 450°
• Repel humidity and locks out frizz for smoother hair
• Hair is stronger and shinier