your healthiest hair starts here
AstroLift™ reparative volume spray
Rated 4.4 out of 5 stars
144 Reviews
Interdimensional biotech reverses bounce-depleting damage for 2-day hold
jumbo leave-in molecular repair hair mask
Rated 4.7 out of 5 stars
8,007 Reviews
4-minute leave-in treatment - now in a limited edition jumbo size
full-size leave-in molecular repair hair mask
Rated 4.7 out of 5 stars
8,007 Reviews
4-minute leave-in treatment to reverse hair damage
AirWash™ dry shampoo
Rated 4.6 out of 5 stars
461 Reviews
Revolutionary dry shampoo reduces oil + odor—weightlessly.
K18 molecular repair hair oil
Rated 4.8 out of 5 stars
709 Reviews
Weightless oil that strengthens, repairs damage + reduces frizz
DAMAGE SHIELD protective conditioner
Rated 4.7 out of 5 stars
308 Reviews
Nourishing conditioner shields hair from daily damage
DAMAGE SHIELD pH protective shampoo
Rated 4.7 out of 5 stars
381 Reviews
Color-safe protective shampoo maintains hair health + strength
PEPTIDE PREP™ detox shampoo
Rated 4.8 out of 5 stars
430 Reviews
Color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™

real people, real results
see more #k18results
see the K18 difference
TikTok viral favorites
