Kérastase K Boucles D'art Pump Hair Mousse is part of Kérastase's newest line, focusing couture hair. This means the products within this line are created to meet the challenges of high-end styling like we see in print ads and on runways. Known and coveted for its professional, luxury hair care and customizable salon treatments and expertise, Kérastase now creates glamorous signature hair with a new styling collection. Couture Styling is comprised of 11 iconic styling aids, featuring skincare inspired textures featuring elegant fine fragrances. Each product is formulated with a new generation of micronized polymers- a technological breakthrough from L'Oreal Advanced Research that provides style memory that offers a sensual touch. Boucles D'art will give you beautifully defined curls that look big and bouncy all day. With a lightweight, aqua-mousse texture, this product is formulated with xylose and moussing and hold-enhancing agents, which work together to combat frizz and leave your curls with a touchably soft and natural texture. Boucles D'art is a fabulous multi-tasking mousse, which acts as a heat protective agent and enhances volume, so your curls are smooth and shiny, with no trace of a sticky texture. How to use: Apply hair mousse to towel-dried hair. Hair can be left alone to dry or dried with a deffuser. Best for use with Kérastase Elixir Ultime Shampoo.