19,000 more hairs, fewer greys*
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Your healthiest hair starts here

Our most-loved formulas, powered by patented K18PEPTIDEâ„¢ for clinically proven results.

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backed by science, approved by stylists

Hair like new, powered by biotech

We spent a decade in a bioscience lab scanning the keratin genome to crack the code of hair damage.


The result? K18PEPTIDEâ„¢, a patented molecular breakthrough that repairs hair from the inside out in just 4 minutes*.

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Your full routine, simplified

Healthy hair made effortless with our 3-step routine.

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treatment

Use for first 2-6 washes based on hair damage level, then weekly or as needed afterwards.

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maintenance

For all other washes

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refresh

For in-between washes

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K18PEPTIDE is clinically proven to reverse damage in 4 minutes* from:

bleach + color

chemical services

heat

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clinically proven results

After image - repair chemical damage
Before image - repair chemical damage
before
after
After image - smooth frizz
Before image - smooth frizz
before
after
After image - restore curl pattern
Before image - restore curl pattern
before
after

K18REPAIRâ„¢ is PRO stylist-approved

get you K18REPAIRâ„¢ service in salon

2-step salon-exclusive damage repair service. Repair damage from extreme lightener + colour, chemical services + heat*

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the K18 difference

biotech-powered

Patented peptide clinically proven to reverse damage

radically simple

Fewer steps,
faster results

PRO-approved

Trusted by stylists around the world

vegan + cruelty-free

No sulphates, silicones, parabens or fillers