Kérastase present Mousse Curl Idéal; a lightweight mousse infused with Glucose to add shape and definition to unruly curls. Synergizing Pro-Keratin and Elastin, its advanced formula improves fiber elasticity and smoothens the hair's surface, whilst a dose of Carrageenan (algae extract) works as a natural fixing polymer to inspire dynamic, bouncy curls. Provides frizz control for a soft, flexible finish.