power your services with science
professional molecular repair mist 300mL
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Rated 5.0 out of 5
First step of K18 molecular repair service restores up to 99% elasticity pre-service
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prep + repair service essentials
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PRO-exclusive set provides a strong, clean canvas for optimal service results
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next level repair trio
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Limited-edition giftable set keeps client’s hair healthy at home
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K18 molecular repair service
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Rated 4.9 out of 5
2-step PRO mist + mask service reverses damage in 4 minutes
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PEPTIDE PREP™ pro chelating hair complex
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Rated 4.9 out of 5
No-mix, spray-on demineralizing treatment
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molecular repair hair oil
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Rated 4.8 out of 5
Weightless oil that strengthens, repairs damage + reduces frizz
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PEPTIDE PREP™ detox shampoo
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Rated 4.8 out of 5
Back bar size of our color-safe, non-stripping clarifying shampoo formulated with the K18PEPTIDE™
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the molecular repair system
exclusive tools
free shipping on $125+ orders
real support
future now initiative
We're committed to celebrating hair health + happiness, pioneering scientific innovation, and advocating for brighter futures through ongoing partnership with organizations working towards a shared vision.
The Future Now Initiative is our way of investing back into communities with the same commitment to innovation and radial care.
The Future Now Initiative is our way of investing back into communities with the same commitment to innovation and radial care.
don't take our word for it, the PROs know
Ground-breaking artists like Jack Martin have brought their services into the future with next-level damage repair.
where molecular repair works
So what’s the molecular repair difference?
No bragging, just facts. Learn how we’re truly repairing hair
see molecular repair in action
Reverse damage before and after services, so you can realize your vision on stronger, more resilient hair.
want to learn EVEN more? head to science class
SCIENCE CLASS 02: the dynamic world of hair
We’ll open this class with a question. What do you really know about hair? Did you know it’s not a static, physical thing? It’s a dynamic, constan... Learn More
HAIR MYTH BUSTING 02: most products are NOT optimized for hair
Ok listen, we’ve all been there. Your hair doesn’t look or feel the way you want it to, so you add some (a ton of) product. Maybe it’s a styler to... Learn More
MYTH BUSTING 03: the TRUTH behind hair damage
The D word. That damn damage! It’s the worst. We know, we built a whole company around renewing hair that’s been destroyed by it. It’s not exactly ... Learn More
Myth Busting 06: The Truth About “Virgin” Hair
We were born in the salon, so we know all about a little thing called chemical damage—and we know our peeps do too. But what about the chemical dam... Learn More
healthier hair, better results
Shop the PEPTIDE PREP™ category to clear buildup + prep hair for maximum damage repair from K18 molecular repair formulas
get certified
Get a K18 crash course in 30 minutes or less and get added to our Global Salon + Stylist Locator.
go pro
