Collection: LONGER HAIR

For over 20 years, Kérastase Resistance has been helping to repair the irreparable. Offering a full range of customised products to rebuild weak, damaged and over-processed hair. However, scientific advances and a new understanding behind the science of long hair have helped Kérastase recognise that long hair needs personalised training to go the distance.

Now, thanks to the infusion of Creatine R™ complex, Kérastase has created Resistance Extentioniste, a haircare regime specifically developed to help solve long hair needs and provide the ultimate in hair endurance.

Resistance Extentioniste is a daily hair training program, which helps to strengthen hair from root to tip, to help you reach your hair goal.

Start your Kérastase Extentioniste hair training program today, with a hair range specifically formulated for those seeking length.