
These new treatments revitalize the scalp, strengthen the hair shaft, and delay the appearance of gray hair thanks to a host of skincare ingredients (peptides, collagen, hyaluronic acid, fruit acids, etc.). They can be applied to both the scalp and the hair strands.
Kérastase has identified five signs of hair aging: dryness, dullness, lack of volume, lack of thickness (thinning hair), and frizz.
Its new Chronologiste line addresses these five signs and boosts hair longevity (it is the first hair care line to adopt this anti-aging paradigm, which debuted last September in facial skincare).
Beyond white or gray hair, aging erodes the cuticle, depletes essential lipids, and weakens structural proteins, making hair drier, finer, and less resilient over time.
The Chronologiste Youthful Night Serum (90 ml, €65.90) promises stronger, revitalized hair from the moment you wake up. It improves elasticity, softness, and shine. Easy to use (no need to rinse it out in the morning), it combines the power of Pro-Xylane, which creates an optimized environment for hair regeneration, with ochrophyte algae, a bio-sourced regenerating active ingredient of marine origin that strengthens the scalp barrier and boosts hydration.
This duo of ingredients acts on both the scalp and the hair. It influences hair quality and renewal, helps maintain optimal hair function, and supports a healthier, more resilient scalp-hair ecosystem.

The Chronologiste line is rounded out by the Regenerating Bath, Youth Revitalizing Shampoo (250 ml, €37.40), and the Intense Regenerating …












