Kérastase Chronologiste Scalp Serum 30ml - Longevity Potion

Kérastase Chronologiste Scalp Serum 30ml, also known as Longevity Potion, is a regenerating concentrate for the scalp designed for hair weakened by the signs of aging. A professional leave-in treatment that helps revitalize the scalp and improve the appearance of hair, making it thicker, healthier, and more resilient.

Born from Kérastase’s research on longevity in haircare, this scalp serum combines performance, sensory appeal, and an elegant application ritual, ideal for those who wish to care for their scalp at the root and enhance the vitality of their hair over time.

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Kérastase Chronologiste Scalp Serum: regenerating scalp serum

Kérastase Chronologiste Scalp Serum is a leave-in treatment specifically for the scalp, formulated to act at the hair root and support a more hydrated, comfortable, and revitalized scalp.

Its formula is enriched with Caviar Of Longevity, a combination of 3% highly concentrated Pro-Xylane™ and Ochrophyta algae. This technology helps stimulate scalp activity and improve the appearance of the hair fiber, making hair visibly healthier, more vital, and younger for longer.

Benefits of Kérastase Chronologiste Scalp Serum 30ml

Immediately hydrates the scalp

After just one application, the treatment helps improve scalp hydration, providing a sensation of comfort and well-being.

Helps improve hair diameter

The serum helps give hair a fuller, plumper, and visibly thicker appearance.

Revitalizes the scalp at the root

It acts on the scalp to support a regenerating routine dedicated to hair weakened by the signs of aging.

Lightweight, residue-free texture

It absorbs quickly and leaves no visible residue, making the application pleasant and suitable for a post-wash routine.

Paris Couture fragrance

Enriched with the iconic Paris Couture fragrance of the Chronologiste line, it transforms the treatment into a luxurious and sensory haircare ritual.

Chronologiste Longevity Potion Technology

Caviar Of Longevity

An exclusive complex that combines high-performance actives to care for the scalp and improve the appearance of hair at the root.

Pro-Xylane™ 3%

A highly concentrated active ingredient that helps support the visible quality of the scalp and hair fiber, contributing to a stronger and more vital appearance.

Ochrophyta Algae

An active ingredient inspired by the marine world, chosen to support the scalp regeneration routine.

Targeted action on the scalp

The formula is designed to release active ingredients with precision, supporting scalp health and hair vitality.

Visible results claimed by the brand

After 1 application

+44% immediate scalp hydration.*

+2.2% increase in hair diameter.**

After 1 week

94% declare that the scalp feels more comfortable.*

After 2 weeks

82% declare that the scalp feels renewed and regenerated.*

After 1 month

70% declare that hair appears healthier and more resilient.*

76% declare that the product adds vitality to the hair.*

*Clinical test on 33 people after 1 month of use.
**Instrumental test after 1 use of Longevity Potion.

Who is Kérastase Chronologiste Scalp Serum recommended for?

Kérastase Chronologiste Scalp Serum is recommended for those with hair weakened by the signs of aging, a scalp that looks less vital, or hair that seems less full, dull, or fragile.

It is ideal for those who want a professional treatment focused on the scalp to be included in a premium anti-aging haircare routine, to improve comfort, hydration, vitality, and the visible quality of the hair.

Why choose Kérastase Chronologiste Scalp Serum 30ml

Premium scalp treatment

Acts directly on the scalp, a key point for supporting healthier-looking and more vital hair.

Ideal for hair weakened by the signs of aging

Helps counteract the appearance of fragile, less dense, or less resilient hair.

Professional Kérastase formula

An advanced concentrate born from Kérastase research on longevity applied to haircare.

Leave-in application

It is applied after washing and does not require rinsing, making the routine practical and targeted.

30ml size

A concentrated format ideal for an intensive 1-month treatment according to the recommended usage instructions.

How to use Kérastase Chronologiste Scalp Serum

Frequency of use

Use every 3 days for a period of 1 month.

Step 1: shake

Shake the bottle well before use.

Step 2: apply

Apply 5 doses to the scalp and roots, on washed and towel-dried hair, distributing the product section by section.

Recommended amount

1 dose corresponds to 1 pipette filled up to the mark.

Step 3: do not rinse

Do not rinse. Proceed with your usual routine and desired styling.

Recommended Chronologiste Routine

Step 1: cleanse

Use a shampoo from the Kérastase Chronologiste line to cleanse the scalp and hair and prepare the scalp for the treatment.

Step 2: treat

Apply a Chronologiste treatment or mask to the lengths, according to the needs of the hair.

Step 3: apply Longevity Potion

After washing, apply Chronologiste Scalp Serum to the towel-dried scalp, without rinsing.

Product details

Brand

Kérastase

Line

Chronologiste

Product

Scalp Serum - Longevity Potion

Format

30ml

Type

Concentrated leave-in scalp serum

Ideal for

Hair weakened by the signs of aging, less vital scalp, fragile, dull, or less full-looking hair

Main active ingredients

Caviar Of Longevity, Pro-Xylane™ 3%, Ochrophyta algae

Action

Regenerating, revitalizing, hydrating, visually densifying, anti-aging haircare scalp treatment

Result

More hydrated and comfortable scalp, hair that looks healthier, more vital, resilient, and fuller

Ingredients

Alcohol Denat., Aqua / Water / Eau, Pentylene Glycol, Propanediol, Isopropyl Myristate, Hydroxypropyl Tetrahydropyrantriol, Propylene Glycol, Oleyl Alcohol, Polysorbate 21, Glycerin, Menthol, Macrocystis Pyrifera Extract / Kelp Extract, Benzyl Salicylate, Hexyl Cinnamal, Benzyl Alcohol, Linalool, Tetramethyl Acetyloctahydronaphthalenes, Carvone, Citrus Aurantium Peel Oil, Limonene, Pogostemon Cablin Oil, Citronellol, Linalyl Acetate, Geraniol, Hydroxycitronellal, Benzaldehyde, Geranyl Acetate, Coumarin, Beta-Caryophyllene, Trimethylbenzenepropanol, Rose Ketones, Potassium Sorbate, Sodium Benzoate, Parfum / Fragrance.

Warnings

External cosmetic use. Avoid direct contact with eyes. In case of contact with eyes, rinse immediately and thoroughly. Keep out of reach of children. Apply only to the scalp according to the indicated methods. In case of particularly sensitive skin, use sparingly and evaluate the product's tolerability.

Ingredient lists may be updated by the brand. For the most recent and complete INCI, always refer to the product packaging.

FAQ

What is Kérastase Chronologiste Scalp Serum for?

Kérastase Chronologiste Scalp Serum is a concentrated serum for the scalp that helps hydrate, revitalize, and improve the appearance of hair weakened by the signs of aging.

Does Kérastase Longevity Potion need to be rinsed out?

No, it is a leave-in treatment. It is applied to a washed and towel-dried scalp and left to act.

How much product should I apply?

Apply 5 doses to the scalp and roots, section by section. One dose corresponds to one pipette filled up to the mark.

How often should I use Chronologiste Scalp Serum?

The brand recommends using it every 3 days for a period of 1 month.

Is it suitable for fragile hair?

Yes, it is indicated for hair weakened by the signs of aging, fragile hair, or hair that looks less vital, and for those who want a professional routine focused on the scalp.

Does it leave residue on the hair?

The texture is designed to absorb quickly without leaving visible residue, offering a pleasant and light application.