power your services with science
professional molecular repair mist 300mL
Find a Distributor
Rated 5.0 out of 5
First step of K18 molecular repair service restores up to 99% elasticity pre-service
View Professional Molecular Repair Mist 300 mL (WHOLESALE) product
prep + repair service essentials
Find a Distributor
PRO-exclusive set provides a strong, clean canvas for optimal service results
View prep + repair service essentials product
next level repair trio
Find a Distributor
Limited-edition giftable set keeps client’s hair healthy at home
View next-level repair trio product
K18 molecular repair service
Find a Distributor
Rated 4.9 out of 5
2-step PRO mist + mask service reverses damage in 4 minutes
View K18 molecular repair service (WHOLESALE) product
PEPTIDE PREP™ pro chelating hair complex
Find a Distributor
Rated 4.9 out of 5
No-mix, spray-on demineralizing treatment
View PEPTIDE PREP™ PRO chelating hair complex product
.png?v=1695413339252)
molecular repair hair oil
Find a Distributor
Rated 4.8 out of 5
Weightless oil that strengthens, repairs damage + reduces frizz
View Molecular Repair Hair Oil (WHOLESALE) product
PEPTIDE PREP™ detox shampoo
Find a Distributor
Rated 4.8 out of 5
Back bar size of our color-safe, non-stripping clarifying shampoo formulated with the K18PEPTIDE™
View PEPTIDE PREP™ detox shampoo 32oz (WHOLESALE) product
the molecular repair system

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