Mar 19, 2026 /featured, products
what does oxidation do to your blonde? How it happens, why it matters + what could be fading your color faster (plus, what you can do about...
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boost your salon’s bottom line with K18 at home

 Turn one-time treatments into ongoing success with K18's salon-to-retail strategy.

Announcing the Hair Freedom for All Scholarship Winners

 What the PBA prize means for their careers

2024's most-read hair science stories

 From hydration to aging, catch up on the stories you were loving this year.  

Introducing K18 x FRAMAR hair coloring foils

 Our new limited-edition collaboration is for stylists–just like you.

Charli xcx’s hairstylist gives good tour hair

 Matt Benns’s hair story—how he got into the biz, how he met Charli, and how he keeps her hair looking brat.

The best way to use hair oil

 While there’s no exact “wrong” way, there is a better method.
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