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Kerastase Resistance Extentioniste Scalp & Hair Serum | Energizing Leave-In Scalp Serum | Soothing Texture | Stimulate & Protect the Scalp for Healthy Hair | With Ceramides | All Hair Types |1.7 Fl Oz

  • Based on 1,956 reviews
Condition: New
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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Jul 20
Order within 20 hours and 26 minutes
Available payment plans shown during checkout

Brand: KÉRASTASE


Hair Type: Normal


Item Weight: 50 Grams


Product Benefits: Enriched with Ceramides, it repairs fibres from within to improve elasticity, while reducing split ends See more


Item Form: Liquid


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 9 x 6 x 3 inches; 1.76 ounces


Item model number ‏ : ‎ 1


Manufacturer ‏ : ‎ Kerastase


Country of Origin ‏ : ‎ Spain


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jul 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great System
Let me start by saying I have the entire line. The serum is not oily but similar in consistency to school glue. It does not weigh my fine hair down at all. Instead, it keeps my frizz controlled and I put it on both wet and dry hair. This stuff is amazing, I just wish the bottle lasted longer!
Reviewed in the United States on July 18, 2024 by BaileyJ

  • Es bueno
Es bueno deja el cuero cabelludo sin residuos y manejable , aún lo estoy usando lo estoy combinando con minoxidil
Reviewed in the United States on October 2, 2024 by Omayra Nazarina Ozoria Peña Omayra Nazarina Ozoria Peña

  • Que los demás clientes conozcan más acerca del producto
La mejor textura el mejor aroma Deja tu cabello asombroso
Reviewed in the United States on June 2, 2024 by Ana Martelo

  • Smells good and works
This stuff works
Reviewed in the United States on April 6, 2024 by Great price and product

  • Great for growing back hair in places that thin in your scalp
I have used this stuff for over five years and love that it helps my hair come back and more healthy hair.
Reviewed in the United States on March 5, 2023 by dk

  • Possible miracle in a bottle
Im still using it and didnt really see a difference,still early i guess
Reviewed in the United States on May 14, 2025 by Tuqua

  • It's ok
I started using this serum about 3 months ago and haven't noticed that my hair has grown any faster than it normally does. I do like the way it smells and my scalp seems healthier but there was no significant growth outside of my normal range. Also, serum hasn't decreased the shedding nor has it filled in any of the thinner spots in the front near my temples. First pic is my hair after being blown dry and second pic is with some curl. Both pictures show the before and after. I'll keep using it and maybe increase the frequency to see if that makes a difference. Right now, I use it every other day when I wash my hair. ... show more
Reviewed in the United States on May 1, 2024 by Susie Susie

  • Product not sealed with plastic
Products was not sealed. Leaked. No seal on packaging or box.
Reviewed in the United States on February 26, 2025 by na

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