The Beauty Sale Is On.

Save 25% - 30% on beauty must-haves. Refill, restock, and refresh your routine now. Shop Now

K18 = Sephora

K18 Biomimetic Hairscience

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

Shop Now

Reviews

4.7

859 Reviews

5

4

3

2

1

709

94

18

15

23

Recent Reviews

EJKyle

4

3/20/2026

Great shampoo and conditioner combo. If you need a deep condition for you hair this is more lightweight. Very expensive

Recommended

Originally posted on sephora.com

Deni̇z

5

2/16/2026

it works

I use this product together with its matching shampoo, and I absolutely love the results. The hydration is amazing, and it leaves my hair feeling incredibly soft. I’ve noticed that my hair is less frizzy, smoother, and easier to manage. It looks more sleek and feels much healthier overall. I would definitely recommend it and will repurchase!

Originally posted on Sephora-uk

Home

Shop

Stores

Account