Kerastase Resistance – Serum Extentioniste 50ml

(7 customer reviews)


Energizing leave-in serum to stimulate and protect the scalp for healthy long hair


Strengthens and protects your hair and scalp
Prevents breakage
Smooths fibres
Enriched with the ceramides and lipids

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Reviews From Customers

By far the most comfortable clothes label I’ve ever worn. Perfect for long travels.

Steve Alia.

The colors exactly what I was looking for! I would definitely order again.

Eric Rowen.

This was my first order and I was super pleased. Quick service at a good price.



Kerastase Resistance – Serum Extentioniste 50ml

  • Cleans and protects the scalp
  • Enhances the cuticule of fiber
  • Maximizes the growth potential of the hair follicles
  • Promotes healthy and healthy scalp
Kerastase Resistance – Serum Extentioniste 50ml

The Sérum Extentioniste is a highly concentrated leave-in hair serum from Kerastase that helps strengthen and fortify hair, reducing breakage and thinning. Its non-greasy formula protects the scalp from environmental aggressors. The unique combination of antioxidants in the formulation makes it effective to fight breakage and strengthening hair. It also contains a high level of vitamin E, which is good for the scalp.

The Kerastase Resistance Serum Extentioniste is an excellent treatment for dry and brittle hair. This fluid serum penetrates deep into the fibres of your hair, nourishing them from root to tip. It seals the cuticle, smoothes the surface, and protects against breakage. The product also eliminates impurities and provides a protective barrier for the scalp.

This serum is formulated to nourish and protect damaged hair. It creates a protective barrier across the scalp and the hair. It also provides essential nutrients and ceramides that penetrate the fibres of your hair. It strengthens and nourishes your strands from root to tip. This product also eliminates impurities, and its non-greasy texture makes it perfect for everyday use.

The Kerastase Resistance Serum Extentioniste has been developed to strengthen brittle and damaged hair. Its lightweight, fluid formula seals the cuticle and smooths the surface, and it also forms a protective barrier on the scalp and hair follicle. The serum works to prevent breakage and strengthen the hair follicles from breaking. This product contains ingredients that can prevent breakage and improve hair’s resistance.

Kerastase Resistance – Serum Extentioniste 50ml
“Hair is a woman’s statement of style and an affirmation of beauty.” – (Yves Saint Laurent)

How to Use

Apply 2 pipettes for fine hair and 4 pipettes for thick hair directly onto your scalp.

Position the pipette on your scalp and drop down the product in a line from front to the back of your head.

Make sure that you use this product on the shampooed or cleansed scalp.

In case of contact with eyes, rinse them immediately and thoroughly.

Vital ingredients


Creatine R

A special complex that is composed comprised of Creatine the amino acid, which helps strengthen the hair’s internal structure fiber.



Improves shine, increases the retention of moisture and elasticity, and helps to strengthen hair.


Easy to ship & delivered fast.

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Frequently Asked Questions

Reviews (7)

Based on 7 reviews

5.00 Overall
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7 reviews for Kerastase Resistance – Serum Extentioniste 50ml

    June 20, 2021
    Sneha Bollepalli
    July 6, 2021
    August 8, 2021
    September 2, 2021
    November 7, 2021
    February 12, 2022
    August 15, 2022
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