Kérastase Masque Oleo Curl Ideal is specifically designed to treat and discipline unruly, curly hair. This nourishing hair mask that contains Pro-Keratin and Hydrolysed Elastin works to strengthen hair fiber, increase suppleness, fight frizz and control volume at the root to define and smooth your curly hair. Hair is left replenished and smoothed with increased manageability. Kérastase Masque Oleo Curl Ideal is a great addition to your curly regime