CHRONOLOGISTE OVERNIGHT YOUTH SERUM 90ML

hronologiste Overnight Youth Serum by Kérastase is an age-corrective night treatment infused with Pro-Xylane™ and Ochrophyta Algae, designed to reverse the visible signs of aging during the night.

Targeting dryness, dullness, frizz, lack of volume and thickness, this leave-in serum delivers intensive overnight care. Its transformative quick-break texture melds instantly into the hair’s length, leaving a perfect finish. Wake up to fuller, healthier, smoother hair.

Perfect If You Have:

• Hair that’s weakened by signs of aging: lack of thickness, frizz, dullness, dryness, and lack of volume.

Hair Benefits After 1 Night:

• Increases fibre diameter by +5.7%*

• -66% frizz*

• +32% shine*

• +92% more strength *

• 77% say their hair feels revitalized**

*Instrumental test after 1 use of Overnight Youth Serum **Consumer test after one application of the full Chronologiste routine, bain+masque + Overnight serum