Kérastase
Résistance
Sérum Extentioniste
Scalp Care | Length Strengthening | Healthy Growth Support
$64.00
Size: 50ml
Delivered your way—pickup, local drop-off, or shipping
Salon Professional
Authentic Guarantee
Targets The Root
Supports hair from the scalp for stronger looking lengths.
Strengthens Hair
Helps reinforce fragile hair through the lengths.
Supports Length Goals
Helps long hair look healthier, stronger, and more resilient.
Designed For
Key Ingredients
Creatine R — Helps reinforce the internal structure of the hair fiber.
Ceramides — Support shine, elasticity, and stronger feeling lengths.
Taurine — Helps support scalp comfort and healthy looking hair growth.
Ceramides — Support shine, elasticity, and stronger feeling lengths.
Taurine — Helps support scalp comfort and healthy looking hair growth.
How to Use
1. Apply directly to the scalp on cleansed, towel dried hair.
2. Use 2 pipettes for fine hair or up to 4 for thick hair.
3. Massage into the scalp section by section.
4. Do not rinse.
Use at least 3 times per week as the scalp care step in your Extentioniste routine.
2. Use 2 pipettes for fine hair or up to 4 for thick hair.
3. Massage into the scalp section by section.
4. Do not rinse.
Use at least 3 times per week as the scalp care step in your Extentioniste routine.
Complete Your Routine
Build your complete routine for healthier-looking hair, tailored to your needs.
Designed for weakened hair looking to grow longer, Sérum Extentioniste is a scalp and hair serum that supports the feel of stronger roots and healthier looking lengths. It helps reinforce the hair fiber while keeping the scalp feeling cared for.
Ingredients may change from time to time. Please refer to product packaging for the most up-to-date ingredient listing. 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 • ROSE EXTRACT • 2-OLEAMIDO-1,3-OCTADECANEDIOL • CETRIMONIUM CHLORIDE • CAMELLIA SINENSIS LEAF EXTRACT • XANTHAN GUM • TOCOPHEROL • BHT • SODIUM CITRATE • PARFUM / FRAGRANCE
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