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Professionele diagnose.

The advanced technology of Kérastase brings a long-term metamorphosis of the hair fiber, for sublime hair.

Thanks to the high technology of La Recherche Avancée l ' Oréal, creates innovative formulas with Kérastase patented ingredients.

This technology, combined with the high standard of testing, makes Kérastase able to offer revolutionary hair care programs and services.

The best result with respect for scalp and hair.