Start Your Extentioniste Hair Training Program

Kérastase introduces new Resistance Extentioniste, a hair care range specifically formulated for those seeking long and healthy hair

Thanks to a new and unique understanding of the science of long hair, Kérastase recognises that long hair needs personalised training to go the distance. Resistance Extentioniste is a daily hair training program, which helps to strengthen hair from root to tip, to help you reach your hair goal.

For over 20 years, Kérastase Resistance has been helping to repair the irreparable. Offering a full range of customised products to rebuild weak and over-processed hair, including the iconic Resistance Force Architecte and Resistance Thérapiste rituals. Now, thanks to the exclusive Creatine R™ complex, Kérastase goes to new lengths, creating Resistance Extentioniste – a hair care range specifically designed to help solve long hair needs and provide the ultimate in hair endurance.

Up to 4cm longer hair in 3 months*

*Using the Kérastase salon and take home rituals.

Extentioniste: Long-Hair Training Program

See your stylist right away to jumpstart your long-hair training program with Protocole Extentioniste, a boost for your hair goals. Your Stylist can also recommend an at-home Extentioniste Hair Training to keep you on track between visits.