Hair diagnosis tool Kérastase with Emily Background
ONLINE DIAGNOSIS

ONLINE HAIR DIAGNOSIS

The Kérastase online diagnosis tool will get you on the right track to find the perfect hair care routine.

Emily with advanced algorythm for her hair

Kérastase hair expertise

Kérastase professional diagnosis with an hair stylist

Preview of the Kérastase hair diagnosis

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Kérastase girls with Elixir Ultime Hair Oil
Rendez-vous at the salon

Far more than the place to get your root touch-up or an occasional trim, book an appointment at your nearest Kérastase salon for a complimentary personalized hair diagnosis.

Find your nearest salon

Services

Your Personal Care

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Fusio-Dose In Salon

Learn about the signature in-salon service that transforms hair quality in under 5 minutes.

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The Right Products for You

Take the hair diagnosis quiz to find the best product mix for your hair wishes.