build your K18 service routine
prep + repair service essentials
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Rated 4.9 out of 5
PRO-exclusive set provides a strong, clean canvas for optimal service results
DAMAGE SHIELD protective conditioner
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Rated 4.6 out of 5
Smoothing conditioner detangles + protects from daily damage
DAMAGE SHIELD pH protective shampoo
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Rated 4.7 out of 5
Back bar size of our color-safe, protective shampoo to maintain hair health + strength
professional molecular repair mist 300mL
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Rated 5.0 out of 5
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
No-mix, spray-on demineralizing treatment
![](https://cdn.accentuate.io/8152290492672/1695413339252/BestofBeauty_2023-(1).png?v=1695413339252&transform=resize=150x150)
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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
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™
alix earle’s favorite dry shampoo for odor + oily hair
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NEW
(virtual) K18 salon
Step into our VR salon experience for a K18REPAIR™ crash course pre-certification.
the molecular repair system
the K18 difference
Feel what’s possible with fewer steps, less waste + less time.
![](http://www.k18hairpro.com/cdn/shop/files/efficacy_400x@2x.png?v=1706733034)
efficacy
![](http://www.k18hairpro.com/cdn/shop/files/simplicty_400x@2x.png?v=1706733039)
simplicity
![](http://www.k18hairpro.com/cdn/shop/files/speed_400x@2x.png?v=1706733048)
speed
![](http://www.k18hairpro.com/cdn/shop/files/BleachedHair_after_1920x@2x.jpg?v=1656523426)
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healthier hair with every use
Reverse damage in 4 minutes with our breakthrough K18 molecular repair technology.
don't take our word for it, the PROs know
Groundbreaking artists like Jack Martin have brought their services into the future with next-level damage repair.
how molecular repair compares
![](http://www.k18hairpro.com/cdn/shop/files/MolecularRepairvsBondbuilding_banner_e0ba15e4-7a88-42b7-b7a5-9ee2ee506d9c_1920x@2x.jpg?v=1706825836)
get certified
Get a K18 crash course in 30 minutes or less and get added to our Global Salon + Stylist Locator.
go pro
future now initiative
Our way of investing back into communities with the same commitment to innovation and radical care.
LEARN MORE
the science behind healthy hair
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 MoreHAIR 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 Morebiomimetics 101
We like to think of beauty and biology as synonymous. By understanding this relationship and harnessing the power of nature to inform the best way... Learn MoreMYTH 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 MoreMyth 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 Morewe're on instagram too
Get hair inspo + tag us with your #k18results![](http://www.k18hairpro.com/cdn/shop/files/PRO_homepage_50_50_1920x.jpg?v=1701450721)
daily damage defense
Meet the breakthrough duo designed to protect from daily damage + maintain hair health between K18 treatment mask days.