K18 Hair Care Blog

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Feb 17, 2026 /featured, people

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Set A GUINNESS WORLD RECORDS® Title With K18 Make hair history and help set the hair flip world record on February 19, 2026.

Set A GUINNESS WORLD RECORDS® Title With K18

Feb 17, 2026 / featured, people

Set A GUINNESS WORLD RECORDS® Title With K18

Make hair history and help set the hair flip world record on February 19, 2026.

How to Get the Perfect Hair Flip

Feb 17, 2026 / people

How to Get the Perfect Hair Flip

Expert tips, tricks, and tools for totally nailing the shot from Sarah Silver, the talented photographer behind K18 photo shoots.

How to Use the K18 Mask Correctly Step-by-Step

Feb 10, 2026 / products

How to Use the K18 Mask Correctly Step-by-Step

It’s easier (and faster) than you think

What Does Patented Mean, Exactly?

Feb 10, 2026 / products

What Does Patented Mean, Exactly?

How K18 technology is unlike anything you’ve tried before—or can find anywhere else.

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

Feb 02, 2026 / hair science

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

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

Coloring or Bleaching Your Hair at Home?

Jan 27, 2026 / products

Coloring or Bleaching Your Hair at Home?

Here's how to get the best results with molecular-level repair.