Première Decalcifying & Repairing Pre-Shampoo Concentrate
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Product Description
Hard water containing calcium can amplify damage to fragile, dry, over-processed, or bleached hair. Due to increased porosity, damaged hair absorbs three times more calcium than untreated hair. The Kérastase pre-shampoo treatment, rich in pure acids, serves a dual purpose: it removes excess calcium buildup and repairs it from the inside out, restoring hair strength, and rejuvenating its stiff, lacklustre appearance.
With its transparent gel-like texture, this remarkable damaged hair treatment effectively repairs stubborn damage by rejoining fractured keratin bonds, fortifying hair strength and integrity. Hair is left stronger, appearing healthier and glossier – as if renewed. Apply the Kérastase Concentré Décalcifiant Ultra-Réparateur hair treatment for damaged hair without rinsing and complement with Kérastase Première Bain Décalcifiant Réparateur Shampoo for intensified decalcifying and repairing benefits. Follow it up by using the Masque Filler Réparateur Hair Mask and finish with Sérum Filler Fondamental Hair Serum for the ultimate revitalising touch.
Bottle made of 95% recycled plastic*
93% stronger hair**
*excluding cap, colorant, and additive
**Instrumental test
Country Of Origin:- Spain.
Manufacturer & Packer Name and Address:- L’Oréal S.A, Productos Capilares, Calle López Bravo, 78, Polígono Industrial Villalonquéjar, 09001 Burgos, Spain.
Importer name and Address:- L'Oréal India Pvt Ltd, A Wing, 8th Floor, Marathon Futurex, N M Joshi Marg, Lower Parel, Mumbai, India, 400013.
100 ml - Expiry - November 2025
30 ml - Expiry - May 2025
Hard water containing calcium can amplify damage to fragile, dry, over-processed, or bleached hair. Due to increased porosity, damaged hair absorbs three times more calcium than untreated hair. The Kérastase pre-shampoo treatment, rich in pure acids, serves a dual purpose: it removes excess calcium buildup and repairs it from the inside out, restoring hair strength, and rejuvenating its stiff, lacklustre appearance.
With its transparent gel-like texture, this remarkable damaged hair treatment effectively repairs stubborn damage by rejoining fractured keratin bonds, fortifying hair strength and integrity. Hair is left stronger, appearing healthier and glossier – as if renewed. Apply the Kérastase Concentré Décalcifiant Ultra-Réparateur hair treatment for damaged hair without rinsing and complement with Kérastase Première Bain Décalcifiant Réparateur Shampoo for intensified decalcifying and repairing benefits. Follow it up by using the Masque Filler Réparateur Hair Mask and finish with Sérum Filler Fondamental Hair Serum for the ultimate revitalising touch.
Bottle made of 95% recycled plastic*
93% stronger hair**
*excluding cap, colorant, and additive
**Instrumental test
Country Of Origin:- Spain.
Manufacturer & Packer Name and Address:- L’Oréal S.A, Productos Capilares, Calle López Bravo, 78, Polígono Industrial Villalonquéjar, 09001 Burgos, Spain.
Importer name and Address:- L'Oréal India Pvt Ltd, A Wing, 8th Floor, Marathon Futurex, N M Joshi Marg, Lower Parel, Mumbai, India, 400013.
100 ml - Expiry - November 2025
30 ml - Expiry - May 2025

Repairing – Strengthening – Remove Calcium – Damaged Hair

Damaged Hair Prevent Breakerage

Stronger Hair

Sulphate-Free

Luxurious Care Hair Treatment
✔ Cleanses the scalp and hair gently
✔ Removes calcium buildup
✔ Neutralises breakage and dullness
✔ Repairs damaged hair at the core
• RECREATES 99% HAIR’S ORIGINAL STRENGTH*
• 72H ANTI FRIZZ***
**Instrumental test after 1 application of the Premiere Concentré + Bain + Masque
***Instrumental test after 1 application of the Premiere Concentré + Bain + Masque
Step 1: Apply the Kérastase pre-shampoo treatment generously on wet lengths before shampooing.
Step 2: Massage throughout and leave it on for about five minutes. Do not rinse.
Step 3: Layer Première Bain Décalcifiant Réparateur Shampoo* directly on top to maximise efficacy.
Step 4: Rinse and follow with Première Mask and rinse thoroughly.
**Know more about the power of layering haircare products here
Product Benefits
Repairing – Strengthening – Remove Calcium – Damaged Hair

Damaged Hair Prevent Breakerage

Stronger Hair

Sulphate-Free

Luxurious Care Hair Treatment
✔ Cleanses the scalp and hair gently
✔ Removes calcium buildup
✔ Neutralises breakage and dullness
✔ Repairs damaged hair at the core
• RECREATES 99% HAIR’S ORIGINAL STRENGTH*
• 72H ANTI FRIZZ***
**Instrumental test after 1 application of the Premiere Concentré + Bain + Masque
***Instrumental test after 1 application of the Premiere Concentré + Bain + Masque
BEFORE / AFTER
See results on different hair types.
Illustration of the contemplated results obtained after applying:



How To Dramatically Reverse Persistent Damage?
Kérastase discovered the reason behind damage that keeps coming back: CALCIUM!
3x
More calcium is absorbed with damaged hair as it is more porous (vs healthy hair), leading to a calcium overdose
PERSISTENT
Damage happens when calcium sneaks in-between keratin chains, breaking their links, making hair rigid, stiff and easy to break
BUILD-UP
Of calcium on the outside makes hair rough and dull
Pure Acids Concentration
Free hair from calcium overdose with citric acid, an organic acid that acts from core to surface, to neutralize dullness and stiffness. Once calcium is removed, Glycine, an amino acid, penetrates hair's inner layer to deeply repair. As a results broken links between keratin chains are reconnected, dramatically reducing breakage.


Citric Acid
An organic acid that acts from core to surface to deeply eliminate calcium overdose, neutralising dullness and stiffness.

Glycine
Once calcium is removed, this amino acid penetrates hair's inner layer to deeply repair.
- Aqua / Water / Eau
- •
- • Disodium Laureth Sulfosuccinate
- •
- • Sodium Lauryl Sulfoacetate
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- • Artemisia Umbelliformis Flower Extract
- • Potassium Sorbate

TOP NOTES
CITRUS ACCORD WITH HAPPY MANDARIN

HEART NOTES
DELICATE AND SILKY PREMIUM FLOWERS

BOTTOM NOTES
ENVELOPING RICH AND SUBTLE WOODY FACETS
This luminous creation reveals the sensuality of a vibrant mandarin. The Fragrance unveils a citrus & mandarin cocktail surrounded by an accord of orange flower and jasmine. It creates a true summer nectar sending you directly to Italy.

Kérastase has been committed to a beauty without animal testing for more than 30 years
100% Recycled Plastic*
*excluding pump,cap,labels and colorants
Vegan Formula*
*no animal derived ingredients
Made in a factory using 100% Renewable Energy*
*In the previous calendar year. Find more information in the L'Oréal Universal Registration

How To Dramatically Reverse Persistent Damage?
Kérastase discovered the reason behind damage that keeps coming back: CALCIUM!
3x
More calcium is absorbed with damaged hair as it is more porous (vs healthy hair), leading to a calcium overdose
PERSISTENT
Damage happens when calcium sneaks in-between keratin chains, breaking their links, making hair rigid, stiff and easy to break
BUILD-UP
Of calcium on the outside makes hair rough and dull
Pure Acids Concentration
Free hair from calcium overdose with citric acid, an organic acid that acts from core to surface, to neutralize dullness and stiffness. Once calcium is removed, Glycine, an amino acid, penetrates hair's inner layer to deeply repair. As a results broken links between keratin chains are reconnected, dramatically reducing breakage.
KEY INGREDIENTS

Citric Acid
An organic acid that acts from core to surface to deeply eliminate calcium overdose, neutralising dullness and stiffness.

Glycine
Once calcium is removed, this amino acid penetrates hair's inner layer to deeply repair.
- Aqua / Water / Eau
- •
- • Disodium Laureth Sulfosuccinate
- •
- • Sodium Lauryl Sulfoacetate
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- •
- • Artemisia Umbelliformis Flower Extract
- • Potassium Sorbate


TOP NOTES
CITRUS ACCORD WITH
HAPPY MANDARIN

HEART NOTES
DELICATE AND SILKY
PREMIUM FLOWERS

BOTTOM NOTES
ENVELOPING RICH AND
SUBTLE WOODY FACETS
FRAGRANCE
PORTOFINO SUMMER
This luminous creation reveals the sensuality of a vibrant mandarin. The Fragrance unveils a citrus & mandarin cocktail surrounded by an accord of orange flower and jasmine. It creates a true summer nectar sending you directly to Italy.
Kérastase has been committed to a beauty without animal testing for more than 30 years
100% Recycled Plastic*
*excluding pump,cap,labels and colorants
Vegan Formula*
*no animal derived ingredients
Made in a factory using 100% Renewable Energy*
*In the previous calendar year. Find more information in the L'Oréal Universal Registration

THEY TRIED IT, THEY LOVED IT
Get inspired by these Première transformations. #ReigniteYourInnerStrength
THEY TRIED IT, THEY LOVED IT
Get inspired by these Première transformations. #ReigniteYourInnerStrength
FREQUENTLY ASKED QUESTIONS
What is Concentré Décalcifiant Ultra-Réparateur?
The Concentré Décalcifiant Ultra-Réparateur is a pre-shampoo treatment to decalcify* and repair all types of damaged hair. A professional-grade damaged hair treatment made of pure acids to decalcify* and dramatically repair persistent damage. It penetrates deep into the hair to free it from calcium overdose*, and reverses stiffness and dullness while reconnecting broken links between keratin chains*. As a result, hair is left feeling stronger, healthier-looking, and shinier – as if renewed.
Why is the Concentré Décalcifiant Ultra-Réparateur used before the shampoo?
Shampoos, like other hair care products, also have a coating effect that will protect the hair fibre but at the same time make it harder for our actives to penetrate. Applying the Concentré Décalcifiant Ultra-réparateur hair repair treatment on wet hair before a shampoo can maximise the active penetration on the hair.
What is the leave-in time of the Concentré Décalcifiant Ultra-Réparateur?
We recommend leaving the Concentré hair treatment for damaged hair on for 5 minutes. Don’t rinse and layer Première Bain directly on top to maximise efficacy. Rinse well and follow it up with the hair mask and serum from the Première range.
What is the quantity that is recommended to be used?
You can tailor the amount of Concentré Décalcifiant Ultra-Réparateur, ranging from 15ml to 25ml, based on your hair length (approximately one to two tablespoons).
Can Concentré Décalcifiant Ultra-Réparateur be used/applied alone?
To maximise the efficacy of the Concentré Décalcifiant Ultra-Réparateur, we recommend always following it up with the Bain Première layered on top.

COMPLETE YOUR ROUTINE
PREMIÈRE
At Kérastase, we believe in the power of unique experiences. Discover the products of this range and maximize your results!
Première Decalcifying & Repairing Shampoo
A rich, dual action hair damage repair shampoo that works inside and out to remove calcium and repair all types of damaged hair.
Première Anti-Breakage & Repairing Mask
An anti-breakage & repairing hair mask for damaged hair that repairs & restores strength for all types of hair damage
Première Anti-Frizz Filler Serum
A leave-in repairing anti-frizz hair serum for damaged hair. The Sérum Filler Fondamental works to seal and fill hair strands, and protect them from the heat of styling tools, leaving hair shiny and strong.
DISCOVER RELATED ARTICLES

Water - and more specifically the calcium within - can cause damage to your hair. The secret to defending your hair fibers? Decalcification.
READ NOW
It’s no longer enough to wash, condition and go. Want your best hair ever? It’s time to learn to layer (trust us, it’s a game-changer).
READ NOW
Healthy hair can help us to exude confidence and beauty, so we want to take good care of it! However, many factors can wreak havoc on our tresses, causing damage that leaves us with brittle strands, split ends, dullness, and frizz.
READ NOW
Water - and more specifically the calcium within - can cause damage to your hair. The secret to defending your hair fibers? Decalcification.
READ NOW
It’s no longer enough to wash, condition and go. Want your best hair ever? It’s time to learn to layer (trust us, it’s a game-changer).
READ NOW
Healthy hair can help us to exude confidence and beauty, so we want to take good care of it! However, many factors can wreak havoc on our tresses, causing damage that leaves us with brittle strands, split ends, dullness, and frizz.
READ NOW- y_2025, m_5, d_18, h_5
- bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
- cp_1, bvpage1
- co_hasreviews, tv_0, tr_1
- loc_en_IN, sid_KER_00277, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
- clientName_kerastase-in
- bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
- CLOUD, getReviews, 4ms
- reviews, product