CT-16534_Kérastase Résistance Sérum Extentioniste - 50 ml

About Kérastase Sérum Extentioniste

The Kérastase Résistance Sérum Extentioniste is a professional leave-in scalp and hair serum designed to strengthen the hair fiber from the roots and help reduce hair breakage. Its lightweight, non-greasy texture cares for the scalp without weighing it down, supporting stronger, more resilient lengths.

Enriched with Ceramides, this serum helps reinforce the hair fiber, improve hair structure and support a healthy scalp environment. With regular use, it helps minimize breakage and supports the hair’s ability to maintain healthy-looking length.

Benefits of Kérastase Sérum Extentioniste

- Strengthens the hair fiber from roots to lengths.
- Supports a balanced and well-cared-for scalp.
- Helps visibly reduce hair breakage.
- Improves hair strength and elasticity.
- Lightweight leave-in formula that does not weigh hair down.
- Ideal for weakened, breakage-prone or length-stressed hair.

How to Use Kérastase Sérum Extentioniste

Apply the serum to dry or towel-dried hair. Depending on hair length and density, apply 2–4 pipettes directly to the scalp and through the lengths, then gently massage. Do not rinse.

Style as desired. For best results, use regularly.

C-TOTAL Tips

For optimal results, use the serum in combination with other products from the Kérastase Résistance Extentioniste range. A gentle scalp massage during application helps ensure even distribution and enhances the overall care experience. Ideal as a regular or daily treatment to support stronger, healthier lengths.

Ingredients

Aqua / Water, Polyquaternium-37, Paraffinum Liquidum / Mineral Oil, Amodimethicone, Polysorbate 20, Quaternium-87, Stearyl Alcohol, Menthoxypropanediol, Behentrimonium Chloride, Safflower Glucoside, Maltodextrin, Propylene Glycol, Candelilla Cera / Candelilla Wax, PPG-1 Trideceth-6, Propanediol, Chlorhexidine Digluconate, Isopropyl Alcohol, Trideceth-6, Acrylates Copolymer, Sorbitan Oleate, Polyquaternium-11, Rosa Extract, 2-Oleamido-1,3-Octadecanediol, Cetrimonium Chloride, Camellia Sinensis Leaf Extract, Xanthan Gum, Tocopherol, BHT, Sodium Citrate, Parfum / Fragrance.

FAQ

Is this serum suitable for all hair types?
Yes, the serum is suitable for all hair types, especially weakened and breakage-prone hair.

How often should the serum be used?
For best results, the serum can be used regularly, several times per week.

Will it weigh the hair down?
No, the lightweight leave-in formula does not weigh the hair down.

Does the product need to be rinsed out?
No, this is a leave-in product.

Kérastase Resistance Extentioniste Hair Serum - 50 ml