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...
all stories
products
people
business
hair science
/ hair science

The Truth Behind Tangles

 Plus, the science-backed routine for smooth hair inside + out.
/ business, video

4 ways K18REPAIR™ builds your salon business

 Why top stylists trust this exclusive service to deliver results and keep clients coming back.
/ hair science

Can Dull Hair Be Fixed?

 The science behind reviving shine from the inside.
/ hair science

How to Fight Frizz From Within

 Discover the root cause deep inside hair and the proven molecular repair solution.
/ hair science

What Is Optimal Hair Hydration?

 The surprising science behind hair’s moisture content and how it impacts dryness, frizz + dullness from within.
/ hair science

What Really Causes Split Ends?

 Plus, the biotech way to smooth and prevent them—from the inside out.
Load More