Suitable for thick and unruly hair, as well as 'dos that have been chemically treated, Kérastase Discipline Maskeratine Smooth-in-Motion Masque is a must-have product. Once you've worked the product through your locks and rinsed it out, you'll find that your hair has been softened and nourished. Best of all, it'll be easier than ever before to style. A surface-morphing polymer is combined with a starch base to texturise the fibre, which itself offers in-depth damage repair to your hair. Boasting a pro-keratin formula, this masque is the one if you're looking for protection against frizz and humidity for the foreseeable future.