Growing old is a costly business — at least when it comes to covering gray hair. Considering the fact I get a root touch up at the salon every month for around $200 a pop (instead of every two ...

L'Oreal told me this was because the devices ... Casual users or people with lower-maintenance hair styles and types may not need, or use, the customization options available.

You could be brushing your hair all wrong -- at least according to L'Oreal's new smart hairbrush. Called the Kératase Hair Coach, the brush uses an array of sensors and an app to "coach" users ...

Amena Khan was part of a L'Oreal Paris hair product campaign, but has since dropped out. Credit: All Worth It / The Princes Trust and LOréal Paris via Getty Images Fashion blogger-turned-L'Oreal ...

Kendall Jenner has been sporting a chic bob since last November. The model debuted longer hair, sporting a bouncy '70s blowout filming a campaign for L'Oréal Paris. This new hair transformation ...