Unlock your gifts
K18 Biomimetic Hairscience
Get hair like new* with K18's biology-first haircare, designed to make the impossible possible.
Shop Now
Reviews
Recent Reviews
Ilona
4
8/31/2026
Good but pricey
Great for repairing bleached hair but not amazing enough to warrant the price tag
Originally posted on Sephora-uk
Mozma
5
8/31/2026
Strong and soft hair
Perfect for damaged hair. Hair feels so soft and strong after continuous use.
Originally posted on Sephora-uk