build your K18 service routine
K18REPAIR™ service
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Rated 4.8 out of 5
2-step PRO mist + mask service reverses damage in 4 minutes
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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
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DAMAGE SHIELD protective conditioner
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Rated 4.7 out of 5
Smoothing conditioner detangles + protects from daily damage
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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
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shield + smooth routine
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Rated 5.0 out of 5
Limited-time daily trio for your healthiest hair.
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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
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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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alix earle’s favorite dry shampoo for odor + oily hair
the molecular repair system
the K18 difference
Feel what’s possible with fewer steps, less waste + less time.
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
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future now initiative
Our way of investing back into communities with the same commitment to innovation and radical care.
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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
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