Kerastase Chronologiste Overnight Youth Hair Serum 90ml Semi-Permanent protein-rich formula locks in pigment

protein-rich formula locks in pigment and preserves vibrancy to keep your colour looking better for longer

For more intense results

Your secret weapon in maintaining your style

reduce frizz or tame fly-aways for knock-out definition

Bluetooth® wireless technology: Connects to the MyDyson™ app

Kerastase Chronologiste Overnight Youth Hair Serum 90ml Semi-Permanent protein-rich formula locks in pigmentWake up to visibly fuller, smoother and healthier hair* with this overnight age corrective leave in serum infused with Pro Xylane and Ochrophyta Algae. This luxurious leave in formula reverses the 5 signs of hair aging. It deeply hydrates, smooths, and builds body from root to tip while providing 450F 230C heat protection. Benefits: +92% More strength** 450F 230C Heat protection** Increases hair fibre diameter by +5. 7%** 66% Frizz* +32% Shine** Key