Kerastase Bain Extentioniste, Lenght Strengthening Shampoo 8.5 oz

Analyzed on

4,935Total Reviews

Shampoos

B

Company Review Grade:

KÉRASTASE

12 Total Products

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Kerastase Bain Extentioniste, Lenght Strengthening Shampoo 8.5 oz

Analyzed on

Sold by KÉRASTASE

B

Fakespot review grade

B

What does this mean?

Fakespot Adjusted Rating

Amazon Rating

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Pros & Cons

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pros

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pros

Features with many positive mentions

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Hair Strengthening

Customers have reported that the Kerastase Bain Extentioniste, Lenght Strengthening Shampoo effectively strengthens hair, reduces breakage, and leaves it looking healthier, shinier, and smoother. Some users noted that they've seen a significant difference in their hair texture, thickness, and shine when using this product. However, some customers have mentioned concerns about the size of the bottle and the need to use companion products for optimal results.

neutral

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neutral

Frequently mentioned features with split sentiment

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Scent

Some customers have praised the pleasant scent of the shampoo, while others have reported negative experiences, including drying effects, lack of lather and concerns about authenticity.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

I have noticed my hair has greatly improved in texture, thickness and shine.

This shampoo is formulated to strengthen hair & reduce breakage.

Products recomend 6 months of use before changing.

I wanted a product that would help strengthen the roots and also help with split ends.

Price

Little bit pricey but definitely worth it!

Definitely worth the price and not much is needed to get a good lather.

Love this product it’s expensive but worth it.

I always wait a couple months before i can honestly give a review for a beauty product that is this expensive.

Competitiveness

My hair feels sleek and stronger compared to olaplex or store bought shampoo.

Overview

How are reviewers describing this item?
great, color, good, sure and fake.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has detected that there may be counterfeit products sold through this listing.

Our engine has discovered that over 80% high quality reviews are present.

This product had a total of 4,935 reviews as of our last analysis date on Feb 25 2025.