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Customer reviews for K18 Professional Molecular Repair Hair Mask, 5 fl. oz. for
K18 Professional Molecular Repair Hair Mask, 5 fl. oz.
4.6 out of 5 stars
stars
127 ratings60 reviews
  1. 5 stars87% (110)
  2. 4 stars2% (3)
  3. 3 stars4% (5)
  4. 2 stars1% (1)
  5. 1 star6% (8)

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Showing 21-30 of 60 reviews
Jun 20, 2024
Reviewer name: Donna
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Hair Conditioner

My hair has never felt or looked better and stronger. It's a leave in conditioner, not heavy at all.

Helpful?6QOIYWN7OV6P15387061288
Apr 22, 2025
Reviewer name: just me
1 out of 5 stars
1 out of 5 stars review

Not Authentic

I bought this product at Sam's Club 7 months ago and had no problem with it. Loved it . I was beginning to run out and bought another one (5oz) and it is not the same as the other bottle as far as the results of my hair. This new bottle is not authentic. It has to be a knock off. I will return it . I am not throwing out $68

Helpful?6QOIYWN7OV6P15387061288
Mar 25, 2023
Reviewer name: Sylvia
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Love this stuff

Love this stuff its so good for your hair and gets me from haircut to haircut with no split ends

Helpful?6QOIYWN7OV6P15387061288
Aug 7, 2024
Reviewer name: Beverly
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I am giving out sample to my friends.

Fantastic. I am telling all my friends about it.

Helpful?6QOIYWN7OV6P15387061288
Nov 3, 2023
Reviewer name: Chip2
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

K18 mask

Best price around for this size of product.

Helpful?6QOIYWN7OV6P15387061288
Feb 22, 2024
Reviewer name: Kitty C
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Game changer

This mask transformed my hair. It is truly worth all the hype.

Helpful?6QOIYWN7OV6P15387061288
Oct 21, 2023
Reviewer name: diadyn
3 out of 5 stars
3 out of 5 stars review

K18

This size K18 (5oz) I purchased At Sam’s club, I have also purchased the 1.7 oz. They seem different constantly, the larger size is thinner.

Helpful?6QOIYWN7OV6P15387061288
Jul 21, 2024
Reviewer name: Sand
3 out of 5 stars
3 out of 5 stars review

Verified Purchase

K18 Review

Have used this product for 3 weeks and there is improvement in my hair and damaged hair. However, in my casw, not enough improvement to justify the cost.

Helpful?6QOIYWN7OV6P15387061288
Jan 30, 2024
Reviewer name: negrita
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Love K18

I bought K18 before from another place. But it was a small container. So the one from Sam’s Club cost more but it is worth it. I love it, I love how it leaves my hair so soft.

Helpful?6QOIYWN7OV6P15387061288
Nov 25, 2025
Reviewer name: LORETTA
5 out of 5 stars
5 out of 5 stars review

BRING IT BACK PLEASE

I love this larger bottle of K18, it's incredible for my hair but now it's out of stock? PLEASE RESTOCK THIS PRODUCT! I buy it all the time, bring it back pretty please

Helpful?6QOIYWN7OV6P15387061288