Bestsellers
molecular repair hair oil
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Rated 4.8 out of 5 stars
343 Reviews
Weightless oil that strengthens, repairs damage + reduces frizz
professional molecular repair mask
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Rated 4.9 out of 5 stars
1,800 Reviews
Second step of K18REPAIR™ service reverses damage post-service
professional molecular repair mist 300mL
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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
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Rated 4.9 out of 5 stars
19 Reviews
No-mix, spray-on demineralizing treatment
DAMAGE SHIELD protective conditioner
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Rated 4.7 out of 5 stars
122 Reviews
Smoothing conditioner detangles + protects from daily damage
DAMAGE SHIELD pH protective shampoo
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Rated 4.7 out of 5 stars
289 Reviews
Back bar size of our color-safe, protective shampoo to maintain hair health + strength
PEPTIDE PREP™ detox shampoo
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Rated 4.8 out of 5 stars
222 Reviews
Back bar size of our color-safe, non-stripping clarifying shampoo formulated with the K18PEPTIDE™