


Kerastase Resistance Serum Extenioniste (Scalp and Hair Serum) 50ml/1.7oz
Kerastase Resistance Serum Extenioniste is a scalp and hair serum designed to strengthen and energize every strand. The Ceramide-based formula delivers surface recovery for the hair fiber, helping strands feel smooth and resilient. Paired with Creatine, an amino acid, it penetrates deep to reinforce the internal structure of hair, protecting against breakage.
With regular use, you’ll notice a healthier scalp and hair that is softer, smoother, and stronger. This lightweight serum is suited for sensitized scalps and weakened hair seeking lasting resilience, whether from heat styling, chemical services, or everyday styling.
- Ceramide-based surface recovery improves fiber texture and resilience
- Creatine penetrates deep to reinforce the internal hair structure
- Supports healthy scalp conditions for a balanced foundation
- Lightweight, non-greasy formula that absorbs quickly
- Part of Kerastase Resistance lineage for ongoing strengthening
Ideal for damaged or fragile hair, this serum helps rebuild strength from the root to the tip while preserving manageability and softness. Elevate your routine with Kerastase expertise and give your scalp the care it deserves. Discover healthier hair today.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Kerastase Resistance Serum Extenioniste is a scalp and hair serum designed to strengthen and energize every strand. The Ceramide-based formula delivers surface recovery for the hair fiber, helping strands feel smooth and resilient. Paired with Creatine, an amino acid, it penetrates deep to reinforce the internal structure of hair, protecting against breakage.
With regular use, you’ll notice a healthier scalp and hair that is softer, smoother, and stronger. This lightweight serum is suited for sensitized scalps and weakened hair seeking lasting resilience, whether from heat styling, chemical services, or everyday styling.
- Ceramide-based surface recovery improves fiber texture and resilience
- Creatine penetrates deep to reinforce the internal hair structure
- Supports healthy scalp conditions for a balanced foundation
- Lightweight, non-greasy formula that absorbs quickly
- Part of Kerastase Resistance lineage for ongoing strengthening
Ideal for damaged or fragile hair, this serum helps rebuild strength from the root to the tip while preserving manageability and softness. Elevate your routine with Kerastase expertise and give your scalp the care it deserves. Discover healthier hair today.





















