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

4.3

4,947 Reviews

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Recent Reviews

salyha99

Verified Buyer

5

3/26/2026

Great product

Honestly its a genuine review and it really worth buying. My fine hairs are now healthy and bouncy. It works for me as my hair stands are weak cuz of dye and thankfully it makes a positive difference.

Recommended

Originally posted on sephora.com

ellomatey

5

3/25/2026

A must have now in my routine

I wanted to not like it because of the cost but it was a matter of fact worth every penny. This had made my long, straight, fine hair more soft, strong and honestly put some more body to the ends. Truly a miracle product. Follow the instructions and I think this would be a great addition to anyone’s hair routine!

Recommended

Originally posted on sephora.com

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