Aug 11, 2026
/
featured, people
/
hair science
What does biology-first mean?
Decoding the science behind our proprietary peptide–and tagline.
about What does biology-first mean?
/
hair science
Your hair is a biological masterpiece–and as strong as steel.
It might seem delicate, but hair is surprisingly tough stuff.
about Your hair is a biological masterpiece–and as strong as steel.
/
hair science
Biotech vs. traditional cosmetic chemistry
Want real results? Choose biotech!
about Biotech vs. traditional cosmetic chemistry
/
hair science
everything you need to know about pH + hair
what it is and why it matters.
about everything you need to know about pH + hair
/
hair science
The science of clean hair
AKA the dirty truth about clean hair.
about The science of clean hair
/
hair science
The Discovery Of K18PEPTIDE™ Powering K18REPAIR™
A behind-the-scenes look at the history of K18 molecular repair—and how it re...
about The Discovery Of K18PEPTIDE™ Powering K18REPAIR™
/
hair science
How Intentional Formulation = Targeted Results in Fewer Steps
Every K18 ingredient serves a specific purpose to benefit hair—without filler...
about How Intentional Formulation = Targeted Results in Fewer Steps
/
hair science
Why You Should Ask Your Stylist for K18REPAIR™
Salon-exclusive damage repair service leaves your hair strong and healthy, no...
about Why You Should Ask Your Stylist for K18REPAIR™
/
hair science
How Fortification + Repair Are Different (And Why You Need Both!)
What these terms mean and how K18REPAIR™ delivers both for healthier hair thr...
about How Fortification + Repair Are Different (And Why You Need Both!)
/
hair science
The Science of Heat Protection by Oil
How hot tools impact hair on the molecular level, the role of lipids, and the...
about The Science of Heat Protection by Oil
/
hair science
The Truth Behind Tangles
Plus, the science-backed routine for smooth hair inside + out.
about The Truth Behind Tangles
/
hair science
Can Dull Hair Be Fixed?
The science behind reviving shine from the inside.
about Can Dull Hair Be Fixed?
You’ve viewed 24 of articles
