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Your skincare routine is about to get way more fun

09

Hrs

19

Min

52

Sec

K18 = Sephora

K18 Biomimetic Hairscience

Get hair like new* with K18's biology-first haircare, designed to make the impossible possible.

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Reviews

4.5

1,095 Reviews

5

4

3

2

1

860

99

49

31

56

Recent Reviews

krisujv

3

8/3/2025

I’ve been using this for about 2 weeks now and I’ve noticed that had removed the frizz and it keeps my ends silky smooth. I have fine straight hair and I need to use half to one pump or else it leaves too much oily residue in

Recommended

Originally posted on sephora.com

mlesi

4

7/29/2025

I can't do without it

My Review I’ve been using the K18 Molecular Repair Hair Oil and I absolutely love it! It makes my hair feel softer, shinier, and less frizzy without feeling greasy. Just a few drops are enough, and the results get better with time. Highly recommended for anyone with damaged or dry hair!

Recommended

Originally posted on sephora.com

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