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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 Measurement Scientist.
/ hair science

Wait, What's a Bond? And What Does Molecular Mean?

  Breaking down the biotech behind K18 (so it actually makes sense)
/ hair science

How Does Hair Change As We Age?

 The science behind what’s actually happening on your head over time. Plus, how to keep your healthiest hair going strong—today, tomorrow, and in th...
/ hair science

How Biology Inspired Deeper Heat Protection Than Ever Before

 resilicore™ heat-shielding tech takes its cues from nature to protect hair from cuticle to cortex*.
/ hair science

What Does Sweat Do to Your Hair + Scalp?

 The science behind why clean hair after working out is so important.
/ hair science

molecular repair for curly + coily hair

 Looking to restore your natural curl pattern? You need K18.
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