does anything else repair this deep?*
*K18PEPTIDE™ reaches the deepest, molecular level of hair (past the outer cortex where bond builders work), so water can't wash away your results.
routines for all hair types
Our Reviews Say
build your routine
full-size leave-in molecular repair hair mask
Rated 4.7 out of 5 stars
7,937 Reviews
4-minute leave-in treatment to reverse hair damage
AirWash™ dry shampoo
Rated 4.6 out of 5 stars
438 Reviews
Revolutionary dry shampoo reduces oil + odor—weightlessly.
K18 molecular repair hair oil
Rated 4.7 out of 5 stars
668 Reviews
Weightless oil that strengthens, repairs damage + reduces frizz
PEPTIDE PREP™ detox shampoo
Rated 4.8 out of 5 stars
392 Reviews
Color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™
DAMAGE SHIELD pH protective shampoo
Rated 4.7 out of 5 stars
366 Reviews
Color-safe protective shampoo maintains hair health + strength
DAMAGE SHIELD protective conditioner
Rated 4.6 out of 5 stars
276 Reviews
Nourishing conditioner shields hair from daily damage
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