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hair like new

no matter what you put it through

Our K18Peptide™ is the patented molecular breakthrough clinically proven to reverse hair damage—in just 4 minutes.

where biotech meets haircare

where biotech meets haircare

After spending a decade in the lab scanning and testing all amino acid sequences searching for a breakthrough within the entire keratin genome that makes up hair, we discovered one unique sequence that brings damaged hair back to its original, youthful state – our patented K18Peptide™.

radical simplicity

radical simplicity

We believe in simplifying the hair routine. After 10 years of complex lab research, we unlocked the peptide that makes everything else simple. K18Peptide™ gives us the freedom to liberate your routine and self-expression.

get inside the world of hair

Traveling into the inner-most layers of hair to reach the core polypeptide chains (keratin chains), our revolutionary K18Peptide™ is just the right size and makeup to fit in and reconnect broken chains.

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vegan

color-safe

cruelty-free

dermatologically tested

the K18Peptide™ molecular repair treatment

the K18Peptide™ molecular repair treatment

leave-in molecular repair hair mask

This at-home leave-in treatment infused with our patented K18Peptide™ repairs even the most extreme damage. Just one application renews hair to its most youthful, healthy state.

with just one salon treatment hair is restored to

91%

original strength*

94%

original elasticity*

* Results observed in a clinical study while using mist and mask as part of a bleaching treatment. Results may vary depending on hair type, quality and history.

the more damaged the hair, the more dramatic the results

Black-hair Black-hair

*Results observed in a clinical study. Results may vary depending on hair type, quality, and history.

when using K18 mist and mask as part of a bleaching treatment

Golden-hair Golden-hair

*Results observed in a clinical study. Results may vary depending on hair type, quality, and history.

Stars
Quotes

"I used it for a month and couldn't believe the results after ONE use—my hair not only looked healthier, it felt like SILK, no joke."

— Carly Cardellino, Beauty Editor

Stars
Quotes

“K18 Hair is a gamechanger for the hair industry [...] it is the first time I have ever seen a product truly heal hair."

— Sally Hershberger, Salon Owner & Celebrity Stylist

Stars
Quotes

"In my 30 years of using hair products I have never come across a product as amazing as K18."

— Jack Martin, Hair Colorist

Stars
Quotes

"I love K18 Hair because it really allows me to push the limits with the bleaching process."

— Aura Friedman, Master Hair Colorist

Stars
Quotes

"K18 is the future of hair repair."

— Jon Reyman, Hair Stylist, Salon Owner, and Educator

we’re disrupting the industry

Best Hair Treatment

2020 Beauty Innovator Awards Winner

Best Hair Treatment

Best Hair Treatment

2020 Elle Future of Beauty Award Winner

Best Hair Treatment

Innovator Award

2020 Elle Future of Beauty Award Winner

Innovator Award

Best Hair Treatment

2020 Elle Future of Beauty Award Winner

Best Hair Treatment

Best Healing Mask

2020 Elle Future of Beauty Award Winner

Best Healing Mask

Breakthrough Repair Treatment

2021 Beauty Awards

Breakthrough Repair Treatment

Top 18 Best Haircare Products

2020 Beauty Awards

Top 18 Best Haircare Products

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