Chronologiste Longevity Potion by Kérastase is an age-defying scalp treatment infused with 3% Pro-Xylane™ and Ochrophyta Algae, designed to act on the invisible root causes of hair aging and extend your hair's youth capital.

Targeting the biological aging of the scalp to combat loss of density, lack of vitality, and thinning, this advanced serum delivers intensive cellular care. Its high-performance formula acts 10 layers deep to reboost scalp activity and optimize the environment for 3 billion scalp cells.

Powered by 3% Pro-Xylane™, a green chemistry molecule celebrated for its ultimate anti-aging action and ability to densify the scalp matrix, and Ochrophyta Algae, a bio-sourced deep-sea treasure that captures the regenerative power of the ocean to revitalize the scalp at a microscopic level.

Its sophisticated, lightweight texture absorbs instantly into the scalp without residue, delivering powerful actives directly to the source of hair health while enveloping the senses in the signature Chronologiste fragrance—a luxurious ritual that transforms scalp care into a moment of pure indulgence.

ACTS 10 LAYERS DEEP:
REBOOSTS SCALP ACTIVITY AND
OPTMIZES 3 BILLION SCALP CELLS

HAIR BECOMES TICKER, HEALTHIER, YOUNGER FOR LONGER