Price: $68.00
(as of Mar 03, 2026 14:03:22 UTC – Details)
Product description
Professional Care for a Healthy Scalp
Spécifique
Our hair care collection specially formulated to support scalp health by addressing issues such as for itchy scalp, oily hair, dandruff, thinning hair and other hair loss concerns, were designed to reveal a well-balanced scalp & healthy hair.
Expert Formulas
Powered by Amino Acids & Vitamin B6
Amino Acids: Balance, condition, & reinforce hair fiberVitamin B6: Protects from external aggressors 
Fusio-Dose
Professional In-Salon Treatment
Instant Transformation, Infinite Possibilities.
In-Salon Service
Your appointment
Make an appointment in your Kérastase salon for a personalized hair diagnosis.
1 Discover
2 Fusio-Dose
3 In-Salon Service
Discover Specifique
Divalent Balancing Shampoo
An ultra-light formula that balances scalp oilinessPurifies the scalp to reduce excess oil and odorsAdds volume to flat hair
Argile Équilibrante Cleansing Clay
A purifying clay that deeply, yet gently cleanses and purifies the scalpHelps balance sebum level on hairLeaves scalp feeling invigorated and refreshed
Masque Réhydratant Hair Mask
A lightweight gel-masque that instantly rebalances hair’s hydrationRestores hair qualityDetangles hair (+81%*) strands with a lightweight finish
Potentialiste Hair & Scalp Serum
A universal serum with antioxidant propertiesHelps defend against the feeling of an uncomfortable dry scalpThe fast absorbing gel-texture helps soothe and leaves the scalp feeling healthy and hydrated
Intensive Scalp & Thin Hair Treatment
Improves the appearance of thin hairRecaptures hair volumeIlluminates shiny hairIncreases hair flexibility
What hair types should be using Divalent hair products?
Divalent hair products are specially formulated to address oily roots and dry ends. Using the Bain Divalent, Argile Equilibrante, and Masque Rehydratant will lead to more hair volume, a more conditioned feel and increase shiny hair.
Is this product safe for color-treated hair?
Yes, it is safe fo color-treated hair and can help repair damage from processing.
Does cleansing my hair often lead to an oily scalp?
No, the scalp will be less oily when using the appropriate hair care regimen like Divalent. Excessive hydrolipidic film (a combination of sweat and sebum) causes oily scalp and build up.
Explore the Specifique Collection
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Customer Reviews
4.5 out of 5 stars 4,126
4.4 out of 5 stars 948
4.5 out of 5 stars 649
4.5 out of 5 stars 488
4.6 out of 5 stars 217
Price
$46.00$46.00
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$68.00$68.00
$64.00$64.00
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Hair Type
Oily roots, dry ends
Oily roots, dry ends
Dry ends
Unbalanced scalps (oily-dry)
Thinning hair
Purpose
Balancing shampoo
Purifying cleansing clay
Rehydrating gel-mask
Balancing defense serum
Intense hair & scalp treatment
Benefit
Balance oil, improve shine
Purify, balance scalp & sebum
Rebalance hydration & detangle
Soothe & refresh scalp
Improves look of thin hair
Key Ingredient
Amino Acid
Kaolin Clay
Amino Acid
10% Bifidus Prebiotic
Amino Acid
Usage
Can be used daily
Once a week
A few times a week, as needed
Apply daily for 3+ weeks
Apply daily
Is Discontinued By Manufacturer : No
Language : English, English, English, English, English
Product Dimensions : 3.74 x 3.74 x 2.87 inches; 9.88 ounces
Item model number : E3520300
Manufacturer : KERASTASE
ASIN : B09GB9NLJM
Best Sellers Rank: #65,872 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #378 in Hair Treatment Masks
Customer Reviews: 4.5 4.5 out of 5 stars (649) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Rehydrant Hair Mask: Treatment designed to offer intense care for sensitive/dry hair. Enriched with Amino Acid & Ceramide; it restores hair quality, leaving a weightless, easy to detangle finish
Benefits: Active ingredients ensure a gentle cleanse that improve the fiber’s ability to resist breakage and lock in moisture. Hair looks softer and shinier with an overall improved hair quality
Additional Benefits: Ability to nourish and restore lengths of hair with lightweight gel texture. 81% experience easier detangling after use, preventing damage on hair from external aggressors
Suggested Use: Apply to apply to clean and towel-dried hair, massage and rinse. In case of contact with eyes, rinse immediately. Tested under dermatological control for safety. Repeat cleansing twice.
Specifique Collection: For hair that has too much stress on scalp use along with Bain Divalent Shampoo and Potentialiste Serum to re-balance, hydrate, and revitalize hair. Includes ceramides, amino acid & vitamin B6