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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/ hair science

What Are Fusion Proteins?

 And how K18 uses them to create never-before-seen benefits optimized for your hair’s biology.
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How Eco-Friendly Daily Practices Improve My Hair + Lifestyle

 Chief Operating Officer of Ecoheads, Cortney Thomson, shares her sustainable approach to beauty.
/ hair science

How Genome Mapping Works in Synthetic Biology

 What is genome mapping and how does it fuel the formulation of more effective beauty products—sustainably?
/ hair science

Why Less Is More for Your Hair + the Planet

 How K18’s intentional formulation means fewer ingredients, fewer steps, and fewer resources required.
/ people

Alix Earle’s Favorite Dry Shampoo for Odor + Oily Hair
/ hair science

What Causes Hair + Scalp Odors

 Discover the science-backed ways to keep them at bay
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