Description
Kérastase Chronologiste Overnight Youth Serum – Anti-Aging Night Serum is a revitalizing corrective treatment for hair weakened by the effects of time, infused with Pro-Xylane™ and Alga Ochrophyta, formulated to act overnight on the visible signs of hair aging.
By targeting dryness, dull fiber, frizz, and loss of volume and thickness, this leave-in serum delivers an intensive overnight treatment. A single application is enough to infuse powerful active ingredients deep into the hair fiber.
Its formula is enriched with Pro-Xylane™, a green chemistry molecule known for its exceptional anti-aging properties, and Alga Ochrophyta, the fastest-growing algae in the world—a precious naturally derived ingredient sourced from the depths of the ocean that harnesses its regenerative power.
Kérastase Chronologiste Overnight Youth Serum features a transformative texture that melts instantly into the lengths, leaving an impeccable finish and enveloping the hair in the iconic Chronologiste fragrance, turning your care routine into a luxurious ritual.
Results from the very first night:
+5.7% increase in fiber diameter
-66% frizz
+32% shine
+92% strength
77% of women who tried it reported feeling their hair revitalized
Key Ingredients:

Pro-Xylane™
A green chemistry molecule recognized for its exceptional anti-aging action.
Alga
Ochrophyta The fastest-growing algae in the world, a precious naturally derived ingredient from the depths of the ocean that captures its regenerative power.












Reviews
There are no reviews yet.