Forbes contributors publish independent expert analyses and insights. I write about retail and the forces that are redefining shopping. L'Oréal's Colorsonic, left, and its components at right, ...

According to Vogue‘s chat with Grace & Frankie‘s hairstylist Jonathan Hanousek, L’Oréal Paris Boost It Volume Inject Mousse ($7) was the secret ingredient to Fonda’s stunning, full hair on the Netflix ...

Coloring hair at home comes with plenty of struggles. First, there’s the task of playing cosmetic chemist and mixing the color, worrying that if you don’t blend the formula just right it might look ...

At CES, L’Oréal is showing off its first hair color device that can be used at home. The handheld Colorsonic can mix and apply product evenly, according to the company. If it works as promised, ...

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 months ...