L'Oréal Groupe on Twitter: "@VivaTech Discover the new Kérastase personal diagnostic for scalp & hair fiber quality, based on a combination of a mobile application & a camera! https://t.co/9l2JTvoZTw" / Twitter
Kerastase & Salon Ziba - Revolutionary Hair Diagnosis by Kerastase
Blow CY - The incredible Kérastase diagnostic camera lets... | Facebook