A finishing serum-perfector with a "mirror-smooth" effect for sealing keratin and locking in smoothing results. Provides heat protection up to 230°C and incredible detangling.

The light, non-greasy texture is instantly absorbed, creating a weightless protective barrier on the hair's surface. The serum leaves hair silky smooth and prevents frizz throughout the day.

The heat-activated formula locks in smoothness within the hair, significantly speeding up your daily beauty routine.

• Speed: 3x faster daily styling*.
• Versatility: flawless results on all hair types**.

* Instrumental test after using the shampoo + smoothing treatment + serum system.
** Instrumental test after using the serum and 10 uses of the reference shampoo.