Founded in 1964 by L'Oréal scientists, Kérastase became one of the first brands to focus on caring for hair, versus being ...

Grab the viral Kerastase Elixir Ultime L'Huile Original Hair Oil for $30 on Amazon to experience it's strand-hydrating ...

A s a fellow brunette, it's no secret that I quite simply aspire to have Kate Middleton's hair (I'm sorry, but who doesn't?).

Thank goodness I did because for two months now, it's been an absolute staple in my weekly hair wash routine. So what is it and how does it work such wonders on a sensitive scalp, you ask?