Bestsellers
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molecular repair hair oil
Rated 4.8 out of 5 stars
389 Reviews
Weightless oil that strengthens, repairs damage + reduces frizz
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professional molecular repair mask
Rated 4.9 out of 5 stars
1,871 Reviews
Second step of K18REPAIR™ service reverses damage post-service
professional molecular repair mist 300mL
Rated 5.0 out of 5 stars
169 Reviews
First step of K18REPAIR™ service restores up to 99% elasticity pre-service
PEPTIDE PREP™ pro chelating hair complex
Rated 5.0 out of 5 stars
20 Reviews
No-mix, spray-on demineralizing treatment

DAMAGE SHIELD protective conditioner
Rated 4.7 out of 5 stars
124 Reviews
Smoothing conditioner detangles + protects from daily damage

DAMAGE SHIELD pH protective shampoo
Rated 4.7 out of 5 stars
311 Reviews
Back bar size of our color-safe, protective shampoo to maintain hair health + strength
PEPTIDE PREP™ detox shampoo
Rated 4.8 out of 5 stars
245 Reviews
Back bar size of our color-safe, non-stripping clarifying shampoo formulated with the K18PEPTIDE™