Kérastase Première Sérum Réparateur Repairing Anti-Frizz Serum

Damaged hair prone to frizz, breakage, and split ends

Damage repair you can see. This leave-in serum visibly mends split ends, smooths frizz, and seals damaged cuticles — instantly. Use it daily, see it work in real time.

Key benefits:

• Instantly mends visible split ends
• Smooths frizz for up to 96 hours
• Heat protection up to 446°F
• Strengthens against future breakage

Hero ingredients: Citric Acid, Glycine, Maleic Acid

Best for: Damaged, split-prone hair — apply to damp or dry ends, leave in

✦ A Scalp Bar Favorite — The daily leave-in for clients who want visible split-end repair and heat protection in one step.