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

Sérum Extentioniste

Final Price CHF 39.65 Regular Price CHF 56.70
VAT included
50 ml
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 4.90 - 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


Résistance Sérum Extentioniste by Kérastase is a highly concentrated scalp serum with selected ingredients that stimulate hair follicle growth. The serum's non-greasy, no-rinse formula harnesses the power of ceramides to protect the scalp from environmental damage. Applied with an invigorating scalp massage, it stimulates hair growth at the root for stronger, longer hair.

  1. Cleanses and protects the scalp.
  2. Restores the cuticle of the hair fibre.
  3. Stimulates the growth of the hair follicle.
  4. Activates and maintains a healthy scalp.

Product characteristics

Hair type
damaged long thinning
Scalp need
Disentanglement Regeneration & build-up Anti-hair breakage Thick hair

How to use

Apply up to 3 pipettes of Sérum Extentioniste once or twice a week to the entire scalp. Work the serum into the scalp using your finger tips in circular motions.

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Compensated CO2 emission by 900'000 kg


Compensated CO2 emission by 900'000 kg