build your K18 routine
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full-size leave-in molecular repair hair mask
Rated 4.6 out of 5
4-minute leave-in treatment to reverse hair damage
K18 molecular repair hair oil
Rated 4.7 out of 5
Weightless oil that strengthens, repairs damage + reduces frizz
DAMAGE SHIELD protective conditioner
Rated 4.6 out of 5
Nourishing conditioner shields hair from daily damage
DAMAGE SHIELD pH protective shampoo
Rated 4.6 out of 5
Color-safe protective shampoo maintains hair health + strength
PEPTIDE PREP™ detox shampoo
Rated 4.8 out of 5
Color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™
alix earle’s favorite dry shampoo for odor + oily hair
the K18 difference
Feel what’s possible with fewer steps, less waste + less time.
efficacy
simplicity
speed
healthier hair with every use
Reverse damage in 4 minutes with our breakthrough K18 molecular repair technology.
how molecular repair compares
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... Read More
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... Read More
Biomimetics 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 ... Read 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 ... Read 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... Read Morereal people. real results.
Discover the K18 routines our coworkers use for universal hair health.
EXPLORE REAL RESULTS
future now initiative
Our way of investing back into communities with the same commitment to innovation and radical care.
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your plastic net-zero purchase = less waste
Every K18 purchase helps us stop ocean plastic in collaboration with Plastic Bank.
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Get hair inspo + tag us with your #k18results.
