CHRONOLOGISTE OVERNIGHT YOUTH SERUM
UP TO 15% OFF HAIRCARE SETS*
Discover your perfect hair routine and bring the
salon experience home. USE CODE: ROUTINE
Discover your perfect hair routine.
USE CODE: ROUTINE
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HAIR DIAGNOSTIC
Discover the perfect haircare routine tailored
just for you in only 2 minutes.
START QUIZ
YOUTH REVITALISING CARE
Overnight Youth Serum by Kérastase is a night treatment infused with Pro-Xylane™ and Ochrophyta Algae, designed to reverse the visible signs of ageing during nighttime.
Targeting dryness, dullness, frizz, lack of volume and thickness, this leave-in serum delivers intensive overnight care. Just one pump to deliver powerful actives deep into the hair.
Powered by Pro-Xylane™, a molecule known for its anti-ageing action, and Ochrophyta Algae, the fastest growing algae in the world, a bio-sourced deep sea treasure that captures the regenerative power of the ocean.
Its transformative quick-break texture melds instantly into the hair's lengths, leaving a flawless finish and enveloping hair with the signature Chronologiste fragrance that turns routine care into a luxurious ritual.
HAIR BENEFITS AFTER 1 NIGHT
Up to 66% less frizz*
Up to 32% more shine*
Up to 92% less breakage*
77% say their hair feels revitalised**
**Consumer test after one application of full Chronologiste routine, bain+masque+Overnight Youth Serum
BENEFITS
Nourishes Hair
Shiny Hair
Luxurious Care
YOUTH REVITALISING CARE
HELPS REVERSE 5 SIGNS OF HAIR AGEING IN 1 NIGHT*
WAKE UP TO FULLER, HEALTHIER LOOKING, SMOOTHER HAIR**
*Instrumental test after application of serum on dryness, dullness, lack of volume, thickness & frizz.
**Consumer test after application of bain + mask + Sérum Nuit Jeunesse, 90 consumers
KEY INGREDIENTS
Pro-Xylane™
A molecule from green chemistry, known for reinforcing fibre structure and increasing hair thickness.
Ochrophyta Algae
A bio-sourced marine extract rich in regenerative minerals, protecting hair against daily agressors and providing deep revitalisation.
Pro-Xylane™
A molecule from green chemistry, known for reinforcing fibre structure and increasing hair thickness.
Ochrophyta Algae
A bio-sourced marine extract rich in regenerative minerals, protecting hair against daily agressors and providing deep revitalisation.
PARIS COUTURE
TOP NOTES
FREESIA, ROSE & MARINE NOTES
HEART NOTES
BERGAMOT, ORRIS & GREEN NOTES
BOTTOM NOTES
MUSK ACCORD, WHITE FLOWERS & PATCHOULI ORPUR
The Chronologiste fragrance is a revitalising & sensual fragrance, embodying a blend of modernity with retro-classic influence.
FREQUENTLY ASKED QUESTIONS
Do I need to rinse it out in the morning?
Can I use it on both wet and dry hair?
Will it make my pillow greasy or sticky?
What is the scent of this serum?
What are the benefits of this serum?
COMPLETE YOUR ROUTINE
CHRONOLOGIST
At Kérastase, we believe in the power of a complete haircare routine. Discover the products of this range and maximise your results!
CHRONOLOGISTE BAIN RÉGÉNÉRANT SHAMPOO
Revitalising youth shampoo for hair weakened by signs of ageing.
Chronologiste Masque Intense Régénérant Hair Mask
A revitalising mask - infused with Hyaluronic Acid and Abyssine, this mask is designed for hair weakened by signs of ageing: dryness, dullness, loss of volume and thickness, and frizz.
CHRONOLOGISTE L'HUILE DE PARFUM REFILLABLE HAIR OIL
The refillable Huile de Parfum is a luxurious hair oil infused with Myrrh extract. A few drops leave hair revitalised, moisturised, and delicately perfumed.
CHRONOLOGISTE OVERNIGHT YOUTH SERUM
Overnight Youth Serum by Kérastase is a night treatment infused with Pro-Xylane™ and Ochrophyta Algae, designed to reverse the visible signs of ageing during nighttime.
