Kérastase Curl Ideal Mousse 150ml, a defining mousse that enhances curl shape, promoting bounce & a soft finish. This new mousse encourages dynamic bouncy curls whilst providing frizz control. Curl shape is enhanced & defined without rigidity or stiffness. // How to use: Apply to freshly cleansed damp hair. Spread along the lengths of the hair with a scrunching action. Leave in & style as desired.