backed by science, loved by stylists
Our community of stylists and colorists in 33 countries believe K18 is liberating hair—no matter the hair type or generation.
Healthy hair starts
in the salon
Experience the best of K18 in a salon before a chemical service. Then, continue your
active care at home — watch and feel your hair transform with every use.
active care at home — watch and feel your hair transform with every use.
at-home treatment
Renew, strengthen and protect your hair at home
full-size leave-in molecular repair hair mask
Rated 4.7 out of 5
4-minute leave-in treatment to reverse hair damage