CUSTOMER CARE 033 550 30 31Mon – Fri | 08:00 – 18:00

Masque Extentioniste (Mask)

Final Price CHF 44.45 Regular Price CHF 59.25
VAT included
200 ml
Choose a color
Delivery time 1–2 days
Shipping fees
Shipping fees

Shipping costs

Shipping costs table

We arrange with our shipping partner (Swiss Post AG) a very convenient delivery of the ordered products directly to your home, or to the shop.

All prices include packaging material and delivery:

Economy CHF 5.60 - within 2–3 business days
Priority CHF 7.90 - next business day

From a purchase value of CHF 150.00 we deliver free of charge. The shipping costs are shown in the order overview.

Right of return / Right of revocation

We grant you a right of return for the products you have bought from us. Please return the goods to us in mint condition within 14 days of receipt in the original packaging. The time of dispatch of the goods is decisive for compliance with the deadline.

We will bear the costs of return shipment by sending you a free return receipt upon request. You can request the return voucher by e-mail (, or by telephone on 033 550 30 31.

Return address: AG
Glütschbachstrasse 63
3661 Uetendorf

With the purchase of Kérastase products from CHF 70 you will receive a great gift. Benefit now!


Résistance Masque Extentioniste by Kérastase is a hair mask for longer thick hair that deeply penetrates the hair fibre to restore its vitality. Its formula, enriched with Creatine R and Maleic Acid, strengthens the hair fibre from root to tip. The strengthened hair is supple and shiny. Split ends are repaired and lengths are healthy again.

  • brings uniform shine from the lengths to the ends of the hair
  • restores the hair fibre
  • cleanses and stimulates the scalp for healthy hair
  • nourishes the hair from lengths to ends
  • seals the cuticle
  • strengthens the hair fibre

Product characteristics

Hair type
damaged long thick
Disentanglement Regeneration & build-up Anti-hair breakage

How to use

  1. After thoroughly washing and rinsing your hair, towel dry your hair to remove excess water.
  2. Spread a hazelnut-sized amount of the mask as evenly as possible on your hair until it feels weightless.
  3. Leave on for 5 minutes and rinse thoroughly.

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Compensated CO2 emission by 1'100'000 kg


Compensated CO2 emission by 1'100'000 kg