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Deal.ai › Kérastase › Shampoos
Kérastase
Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps

Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps

4.4(124 ratings)

Best price now

$56.00at DermavaChecked 2 h ago

20% under what the other stores charge

Compared across 10 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Best price today: $56.00 at Dermava (checked Nov 15, 2026).
  • Checked at 10 stores.

Our take on the Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps

This is a two-piece set of Kérastase Bain Extentioniste shampoo and conditioner in large pump bottles. The formulas use taurine and ceramides to strengthen hair and support length, and they are sulfate-free and paraben-free. Reviewers say hair feels stronger, softer and cleaner, and many like the fresh scent. Some find it costly and a few say it did not strengthen their hair.

Best forThose looking to strengthen hair and support lengthPeople with fine hair seeking volumeShoppers who prefer sulfate-free and paraben-free formulasAnyone wanting a convenient pump bottle set
Pros
  • Leaves hair feeling stronger and softer
  • Helps hair grow length after haircuts, per reviewers
  • Cleans without overstripping
  • Pleasant fresh scent
  • Sulfate-free and paraben-free
  • Convenient pump dispenser
Cons
  • Some reviewers find it expensive
  • A few report it did not strengthen hair
  • One order arrived without the conditioner

Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps prices at every store

  • DermavaNew

    In stock

    $56.00Free shippingChecked 2 h ago
    Visit Dermava
  • eBayNew

    In stockSold by xpray21

    $39.62+ $17.85 shippingChecked 2 h ago
    Visit eBay
  • Conde Hair SalonNew

    In stock

    $70.00Free shippingChecked 2 h ago
    Visit Conde Hair Salon
  • HD Consulting ServicesNew

    In stock

    $70.00Checked 2 h ago
    Visit HD Consulting Services
  • Skin ColorNew

    In stock

    $68.00+ $7.99 shippingChecked 2 h ago
    Visit Skin Color
  • Loja GlamourosaNew

    In stock

    $46.68+ $29.69 shippingChecked 2 h ago
    Visit Loja Glamourosa
  • PoshmarkNew

    In stock

    $70.00+ $6.49 shippingChecked 2 h ago
    Visit Poshmark
  • Glamot.comNew

    In stock

    $58.44+ $24.10 shippingChecked 2 h ago
    Visit Glamot.com
  • KerastaseNew

    In stock

    $74.00+ $8.99 shippingChecked 2 h ago
    Visit Kerastase
  • Mat&MaxNew

    Availability unknown

    $95.00+ $39.00 shippingChecked 2 h ago
    Visit Mat&Max

Also available at

  • sweetcare.comCheck price at sweetcare.com
  • SweetCareCheck price at SweetCare
  • Shop SimonCheck price at Shop Simon
  • SephoraCheck price at Sephora
  • NeweggCheck price at Newegg
  • LOOKFANTASTICCheck price at LOOKFANTASTIC
  • Kohl'sCheck price at Kohl's
  • KérastaseCheck price at Kérastase
  • FacethefutureCheck price at Facethefuture
  • AmazonCheck price at Amazon
  • eBayCheck price at eBay
  • WalmartCheck price at Walmart

Store links may earn us a commission.

Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps price history

Lowest price we've seen: $27.15 on Nov 15 at LOOKFANTASTIC. Tracked across 21 stores since Nov 15.

What reviewers say

  • 4.6 / 5Google Shopping · 6,573 ratings

Reviewers generally praise the shampoo for making hair feel stronger, softer and cleaner, and many enjoy the scent.

What people mention
  • StrengtheningMixedMany say hair feels stronger, but one reviewer found it did not strengthen hair.
  • SoftnessPraisedReviewers say hair feels softer and healthier after use.
  • Hair growthPraisedSome reviewers report their hair grew length after haircuts.
  • ScentPraisedMany reviewers enjoy the fresh scent.
  • ValueCriticisedOne reviewer found it expensive.
Reviews
  • Buyer bewareWalmart

About the Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps

This set pairs a Kérastase Bain Extentioniste volumizing shampoo with a matching conditioner. Each comes in a bottle with a pump dispenser. The formula is made for fine hair and suits all hair types and textures, including straight, wavy, curly and coily.

The formula contains taurine and ceramides. It is sulfate-free, paraben-free, silicone-free and ammonia-free. It cleans the hair and is nourishing, moisturizing, repairing, smoothing, strengthening and softening. It also adds shine and gives anti-frizz and anti-pollution benefits. It has a fresh scent.

Brand
Kérastase
Type
Volumizing shampoo and conditioner set
Pieces
2 bottles
Dispenser
Pump
Hair type
All hair types; fine hair structure
Hair texture
Straight, wavy, curly, coily
Key ingredients
Taurine, ceramides
Free of
Sulfates, parabens, silicones, ammonia
Benefits
Anti-pollution, anti-frizz, nourishing, moisturizing, repairing, smoothing, strengthening, softening, shine
Scent
Fresh
Gender
Unisex

Specifications

Brand
KérastaseSource
Shampoo & conditioner type
Shampoo Plus ConditionerSource
Hair type
All Hair TypesSource
Scent
FreshSource

Questions and answers

Is this set sulfate-free?
Yes, both the shampoo and conditioner are formulated without sulfates and parabens.
What hair types is it for?
It is designed for all hair types and textures, including straight, wavy, curly and coily hair.
Does it help with hair growth?
The formula contains taurine and ceramides to strengthen hair and support length; some reviewers report growth after haircuts.
How big are the bottles?
Each bottle contains 34 ounces, giving a total of 68 ounces for the set.
Is it safe for color-treated hair?
The formula is sulfate-free and gentle, so it is suitable for color-treated hair, though always check with your stylist.
Where is the Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps cheapest?
At Dermava, for $56.00, 20% under what the other stores charge, as of our latest check.
What do buyers say about the Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps?
Rated 4.4 out of 5 from 124 ratings.
Where can I buy the Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps?
21 stores we checked sell it, including eBay, Loja Glamourosa, Dermava, Glamot.com, Skin Color.

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Stores we've priced the Kérastase Bain Extentioniste Shampoo & Conditioner 34 oz Set/Pumps at

  • Kohl's deals and prices
  • Newegg deals and prices
  • Sephora deals and prices
  • SweetCare deals and prices
  • sweetcare.com deals and prices
Size
68 ozSource
Hair product form
SerumsSource
Dispenser style
PumpSource
Pieces
2Source
Product net content parent
12 OuncesSource
Retail packaging
SetSource
Product net content uom
OunceSource
Container type
BottleSource
Gender
UnisexSource
Assembled product weight
12 ozSource
Has written warranty
NoSource
Free Of
Sulfate-Free, Paraben-Free
Hair Texture
Wavy, Coily, Curly, Straight
Purpose
Cleaning
Used For
Hair growth
Hair Structure
Fine
Ingredient
Taurine, Ceramides
Type
Shampoo
Subtype
Volumizing
Content
Silicon-Free, Paraben-Free, Ammonia-FreeSource
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