Aug 11, 2026
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featured, people
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products
Meet TripleBright Oxidation Defense Purple Shampoo
A breakthrough for brighter, longer-lasting blonde.
about Meet TripleBright Oxidation Defense Purple Shampoo
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people
Why You Can’t Fake Healthy Hair (But You Can Biohack It)
How K18 global ambassador, stylist + hair longevity expert Tom Smith is rewri...
about Why You Can’t Fake Healthy Hair (But You Can Biohack It)
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products
what does oxidation do to your blonde?
How it happens, why it matters + what could be fading your color faster (plus...
about what does oxidation do to your blonde?
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hair science
what does it mean to “click in” to hair’s keratin structure?
Everything you need to know, straight from K18’s Senior Hair Fiber and Measur...
about what does it mean to “click in” to hair’s keratin structure?
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people
helping cancer patients keep their hair + sense of self
Why K18 is excited to donate $100,000 to HairToStay, the non-profit that took...
about helping cancer patients keep their hair + sense of self
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people
Set A GUINNESS WORLD RECORDS® Title With K18
Make hair history and help set the hair flip world record on February 19, 202...
about Set A GUINNESS WORLD RECORDS® Title With K18
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people
How to Get the Perfect Hair Flip
Expert tips, tricks, and tools for totally nailing the shot from Sarah Silver...
about How to Get the Perfect Hair Flip
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products
How to Use the K18 Mask Correctly Step-by-Step
It’s easier (and faster) than you think
about How to Use the K18 Mask Correctly Step-by-Step
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products
What Does Patented Mean, Exactly?
How K18 technology is unlike anything you’ve tried before—or can find anywher...
about What Does Patented Mean, Exactly?
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hair science
Wait, What's a Bond? And What Does Molecular Mean?
Breaking down the biotech behind K18 (so it actually makes sense)
about Wait, What's a Bond? And What Does Molecular Mean?
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products
Coloring or Bleaching Your Hair at Home?
Here's how to get the best results with molecular-level repair.
about Coloring or Bleaching Your Hair at Home?
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hair science
How Does Hair Change As We Age?
The science behind what’s actually happening on your head over time. Plus, ho...
about How Does Hair Change As We Age?
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