What is the difference between Resistance Force Architecte, Extensioniste, and Therapiste?

The main difference between these ranges is the level and type of hair damage. Resistance Extentioniste is ideal for slow growing, damaged hair lengths

What is the key ingredient in the Resistance Extentioniste range?

The key ingredient is Creatine R, an exclusive complex composed of Creatine an amino acid that reinforces the internal structure of the hair fiber.

Is this product safe for color-treated hair?

Yes, this product is safe for color-treated hair

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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

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

Product ID: 70575721

Details

Brand
KÉRASTASE
Hair Type
Normal
Item Form
Liquid
Item Weight
50 g

🌱Stimulates scalp for healthy growth

💧1.7 fl oz concentrated serum

🧬Ceramide-enriched fiber repair

Description

🌿 Unlock your hair’s full potential—because your scalp deserves the VIP treatment.

SCALP FIRST APPROACH - Purifies and soothes the scalp to create the ideal environment for strong, healthy hair growth.
SYNERGIZE YOUR ROUTINE - Maximize results by pairing with Extentioniste Shampoo and Conditioner for visibly longer, fortified hair.
LIGHTWEIGHT NON GREASY - Energizing leave-in serum absorbs quickly without weighing hair down—perfect for busy professionals.
STRENGTHEN FROM ROOT TO TIP - Ceramide-infused formula repairs and boosts hair elasticity, reducing breakage and split ends.
UNIVERSAL HAIR COMPATIBILITY - Formulated for all hair types, especially damaged and sensitized strands craving resilience.

Kerastase Resistance Extentioniste Scalp & Hair Serum is a 1.7 fl oz leave-in treatment enriched with ceramides that repairs hair fibers, improves elasticity, and reduces split ends. Designed for all hair types, it purifies and soothes the scalp while stimulating healthy hair growth. Ideal for damaged or sensitized hair, this lightweight serum works best when combined with the Extentioniste shampoo and conditioner for stronger, longer hair.

Specifications

ASIN	B07D58FSWY
ASIN	B07D58FSWY
Best Sellers Rank	#170,858 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #418 in Hair Styling Serums
Brand Name	KÉRASTASE
Customer Reviews	4.4 4.4 out of 5 stars (2,235)
Global Trade Identification Number	03474636636341
Hair Type	Normal
Item Form	Liquid
Item Weight	50 g
Item model number	3474636636341
Manufacturer	Kerastase
Manufacturer	Kerastase
Manufacturer Part Number	3474636636341
Model Number	3474636636341
Number of Items	1
Product Benefits	Enriched with Ceramides, it repairs fibres from within to improve elasticity, while reducing split ends
Product Dimensions	9 x 6 x 3 inches; 1.76 ounces
Special Ingredients	ceramides
Unit Count	1.7 Fluid Ounces

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