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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

1,105 Reviews

5

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2

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Recent Reviews

DonnaLynn53

5

10/3/2025

This Is Magic In A Bottle

OMG! This oil is magic in a bottle. I finally have soft hair. I’m middle aged, with thyroid disease and my hair isn’t brittle. This is the first time in a decadeidecaAbsolutely love this product

Recommended

Originally posted on sephora.com

KatVid

5

9/16/2025

*aggressively nods* YUUUUPPP

I just....ahhhhh. I love it. I want to cut back on costs, and there is definitely sticker shock, but this product is soooo good. Especially in tandem with the detoxifying shampoo and molecular leave-in conditioner. This is not a heavy oil, and it leaves your hair shiny and manageable.

Recommended

Originally posted on sephora.com

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