To keep her thick, highlighted hair frizz-free, Cat swears by the Kérastase Nutritive shampoo for its hydrating and smoothing powers. It may be more expensive than many of the best drugstore ...

Kérastase Nutritive Masquintense Riche Deep Nutrition Rich Mask formula. Despite this mask being predominantly designed for ...

According to an interview Cat did with Good Housekeeping about her beauty routine, she said she's a big fan of the Kérastase Nutritive Bain Satin Riche Shampoo, and says that she invests time and ...