Routine signature

Long-lastingly reveals the beauty of your hair.

  • [REPAIRING]
  • [97% INGREDIENTS OF NATURAL ORIGIN]

A premium haircare routine that hydrates, nourishes, and protects gray and white hair from the very first use.

Enriched with hyaluronic acid and copper peptides, our Signature Routine combines complementary treatments that work in synergy to hydrate the fiber, preserve the scalp, neutralize yellow tones, and reveal their natural radiance for the long term. An expert routine for softer, luminous, and naturally vibrant gray and white hair.

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Description

The GRIS Signature Routine — complete expertise for gray and white hair

A complete ritual developed to support gray and white hair in every dimension: preserving its balance, revealing its radiance, and enhancing its texture every day.

From fiber to scalp, this routine combines the GRIS scientific approach with a selection of biomimetic and sensory active ingredients to meet the specific needs of depigmented hair. Low molecular weight hyaluronic acid, GR Nutripeptide, and copper peptides support fiber quality, while targeted active ingredients reveal a purer, more luminous gray and a silkier texture.

Designed as a true care protocol, it brings together the four essential steps of the GRIS routine: the Hydrating Care Shampoo that cleanses without weakening, the Purple Anti-Yellowing Shampoo that corrects radiance, the Nourishing Conditioner that restores the protective film, and the Leave-In Day Care that prolongs the benefits between washes. From washing to daily enhancement, each step lastingly transforms the quality of gray and white hair.

Hair regains a softer, more supple, and more disciplined texture, with a revealed natural radiance and a beauty that is fully expressed.

For which hair types

Our routine is suitable for white and/or grey hair, whether it is still salt and pepper or already completely grey or white.

No need to have completely white hair to adopt it: it also supports hair in transition.

Usage

Step 1 — Hydrating Care Shampoo
On wet hair, perform a first wash to remove impurities, then rinse thoroughly. Apply a second time, gently massaging the scalp and lengths, then rinse again.

Step 2 — Purple Toning Shampoo
Apply to wet hair, massage to evenly distribute the purple pigment, leave on for 2 to 3 minutes, then rinse thoroughly.

Step 3 — Nourishing Conditioner
Distribute through the lengths and ends, leave on for 2 to 3 minutes so the fiber absorbs the active ingredients, then rinse.

Step 4 — Leave-in Day Cream
On damp or dry hair, gently distribute through the lengths and ends, or apply a small amount to frizz to tame it without weighing the hair down. Do not rinse.

Frequency: Hydrating Care Shampoo at every wash, Purple Toning Shampoo once a week, alternating according to your needs, Nourishing Conditioner at every wash, Leave-in Day Cream daily, according to your needs.

Ingredients

High-precision violet pigments
Complementary to yellow on the color wheel, they neutralize unwanted undertones in gray and white hair for a purer white and a deeper gray.

Copper peptides
Gray and white hair fibers gain strength, suppleness, and vitality—visible from the very first weeks.

Low molecular weight hyaluronic acid
It penetrates to the core of the fiber to retain water exactly where it is most needed, throughout the entire routine.

Nutripeptide GR
It strengthens the fiber of gray and white hair from the inside—fewer flyaways, more manageability, and visible radiance.

Organic Shea Butter & Organic Castor Oil
Found in the Nourishing Conditioner, they make detangling easier and envelop the fiber with targeted nourishment, without weighing it down.

Organic Aloe Vera
Found in the Leave-In Day Treatment, it provides long-lasting hydration throughout the day and protects the fiber without compromising its lightness.

Tested and approved

Routine signature

Routine signature

99 €
@valerie.silver_
@lejournaldelaro
@aurelie_trochet_

GREY SCIENCE

GRIS science is based on a simple conviction: grey and white hair are not a problem to be corrected, but a different fiber to be understood.

GRIS develops a comprehensive, biomimetic scientific approach to grey and white hair. By acting on the fiber and the scalp, our formulas durably preserve their quality, radiance, and vitality.

Provide lasting hydration

With the disappearance of melanin, gray and white hair becomes more porous and loses its ability to retain water. GRIS combines a very low molecular weight hyaluronic acid, which captures and maintains hydration, with Prodew® 500, a biomimetic complex of 11 amino acids inspired by the natural composition of hair, to restore moisture balance and strengthen the fiber.

Together, these active ingredients restore lasting hydration, which is essential for the quality of white hair.

Activate molecular biomimicry

GRIS relies on molecular biomimicry to draw inspiration from the natural mechanisms involved in hair vitality and structure.

The copper peptide, naturally present in the body, helps to preserve hair vitality over time, while Prodew® 500, a biomimetic complex of 11 amino acids inspired by the composition of the fiber, helps to strengthen its structure. This approach helps to lastingly preserve the quality of white hair, for a stronger, suppler, and shinier fiber.

Maintaining scalp balance

Yes, our formulas are designed for daily use, gentle on the scalp and hair fiber.

AFTERBEFORE

Results after 15 days of use

After 15 days of use, testers report softer hair and a visible reduction in yellow tones, as well as an overall improvement in shine, suppleness, and manageability.

100% note the reduction or disappearance of their yellow reflections
89% find their hair softer and more hydrated
100% find their hair shinier

*Based on a GRIS consumer study conducted among several dozen testers with 30% to 100% white hair

  • 5 stars: 1 (33%)
  • 4 stars: 2 (67%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Aurélie
Ma nouvelle routine

La routine est facile à appliquer et très agréable

M
Marie-Paule
Des cheveux gainés mais toujours souples

Mes cheveux sont gainés tout en restant très souples. Même avec mes cheveux très fins, je trouve que mon brushing tient plus longtemps.

C
Charlotte
Un gris lumineux

Mon gris est plus beau !

All the answers
to your questions

Our FAQ is here to guide you.

See the FAQ

FAQ - SIGNATURE ROUTINE

Which products are included in the GRIS signature routine?

The signature GRIS routine brings together four essential steps:

  • The GRIS hydrating care shampoo gently cleanses and prepares the fiber.
  • The GRIS anti-yellowing purple shampoo neutralizes yellow tones and reveals the purity of the color.
  • The GRIS conditioner facilitates detangling, nourishes the lengths, and helps restore their protective film.
  • The GRIS leave-in day care prolongs hydration, tames frizz, and revives softness between washes.

What is the GRIS signature routine used for?

The signature GRIS routine supports grey and white hair in every aspect: hydration, nutrition, neutralization of yellow tones, manageability, and radiance.

From the scalp to the ends, its four complementary treatments help preserve the fiber's balance, improve its texture, and reveal its natural luminosity. Hair appears softer, more supple, and easier to style every day.

Why do gray and white hair need a complete routine?

As melanin gradually decreases, the hair structure changes. The fiber generally becomes more porous, retains water and essential lipids less effectively, and reacts more to external stressors.

Gray and white hair can thus become drier, coarser, more fragile, and more prone to frizz. Pollution, limescale, ultraviolet rays, or heat can also promote the appearance of yellow tones. A complete routine makes it possible to simultaneously act on the quality of the fiber, its manageability, and the purity of its color.

How do the four products in the GRIS signature routine work together?

The moisturizing care shampoo cleanses the fiber and preserves its balance. The anti-yellowing purple shampoo corrects yellow undertones thanks to its purple pigments. The conditioner then provides targeted nutrition, facilitates detangling, and helps smooth the hair cuticles.

The leave-in day care completes the protocol by maintaining hydration and disciplining frizz between washes. Each step thus extends and reinforces the benefits of the previous one.

Does the GRIS signature routine neutralize yellow undertones without coloring the hair?

Yes. The purple pigments in the anti-yellowing shampoo use the principle of colorimetry to visually neutralize yellow and golden tones. They reveal a purer white and a deeper gray without permanently altering the hair's natural color.

On very light or particularly porous hair, follow the recommended application time to avoid the appearance of a slight temporary violet tint.

Does the GRIS signature routine help tame frizz?

Yes. Gray and white hair, which is naturally more porous, can react strongly to changes in humidity.

The hydration provided by the routine improves the suppleness of the fiber, while the conditioner facilitates detangling and helps smooth the lengths. The leave-in day treatment can be applied daily to unruly areas to tame frizz without stiffening or weighing down the hair.

In what order should I use the products in the GRIS signature routine?

Start with the GRIS hydrating care shampoo on wet hair. For a standard wash, perform two successive applications, rinsing thoroughly between the two.

For the anti-yellowing ritual, use the hydrating care shampoo for the first wash, then the GRIS anti-yellowing purple shampoo for the second. Leave on for two to three minutes before rinsing thoroughly.

Then apply the GRIS conditioner to the lengths and ends. Leave on for two to three minutes, then rinse. Finish with a small amount of GRIS leave-in day care on damp hair. Do not rinse, then style as usual.

What results can be expected from the GRIS signature routine?

From the very first ritual, hair appears softer, more supple, and easier to detangle. Yellow undertones are neutralized, the color gains clarity, and the fiber reveals greater luminosity.

With continued use, low molecular weight hyaluronic acid, Prodew® 500, Nutripeptide GR, and copper peptides help maintain the hydration, strength, and quality of the fiber. Hair appears more uniform, more manageable, and visibly silkier.

Is the GRIS signature routine suitable for salt-and-pepper hair and the transition to natural gray?

Yes. It supports every stage of the transition, from the first silver strands to salt-and-pepper or fully white hair.

Colored lengths, grey regrowth, and white strands can have different textures and levels of porosity. The four treatments help to harmonize the hair's texture, preserve the radiance of depigmented areas, and make the transition to natural grey or white more comfortable.

What is the difference between the GRIS signature routine, the trio, and the GRIS duos?

The signature GRIS routine brings together the four steps of the range. It acts on hydration, anti-yellowing, nutrition, detangling, and daily manageability. It is the most comprehensive protocol.

The GRIS softness & radiance trio combines the three rinse-off products, excluding the daily leave-in treatment. The GRIS softness duo prioritizes hydration and nutrition, while the GRIS radiance duo focuses on hydration and correcting yellow tones.

Does the GRIS signature routine offer natural formulas that are sulfate-free, silicone-free, and paraben-free?

Yes. Its formulas are sulfate-free, silicone-free, paraben-free, and are composed of more than 97% ingredients of natural origin.

Is the GRIS signature routine vegan?

Yes, it is vegan and its formulas are not tested on animals.

Is the GRIS signature routine suitable for pregnant women?

Yes, all four treatments in the GRIS signature routine are indicated as suitable for pregnant women. As with any cosmetic product, it is recommended to follow the usage precautions and to seek advice from a healthcare professional in case of particular sensitivity or doubt.

Avoid contact with eyes and rinse immediately if contact occurs. Do not apply products to an irritated or damaged scalp and keep them out of the reach of children.