• Salerm's smoothing spray is designed to keep your hair straight and frizz-free for longer. • Formulated with hydrolyzed keratin, it helps eliminate frizz and prolongs the duration of the straightening. • It works as a thermal protector, shielding the hair fiber from the heat of irons and dryers up to 200°C. • No rinsing required, thanks to its sealing film that preserves the health and vitality of the hair. • Provides deep hydration, restoring and protecting the hair fiber, ideal for unruly hair or after straightening treatments. • Easy to use: apply to damp hair from roots to ends and dry as usual. • Product measurements: 250 ml volume.