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/ hair science, science

What Are Fusion Proteins?

And how K18 uses them to create never-before-seen benefits optimized for your hair’s biology. Read More
/ hair science, science

How Synthetic Biology Works Better for Hair Repair + the Environment

Dive into how synthetic biology makes K18 more effective for damage repair, and better for the planet. Read More
/ hair science, science

Where Does Hair Strength Come From?

Strength and elasticity comes from keratin protein building blocks. Your hair is made up of the cuticle and cortex. The cortex is responsible for s... Read More
/ hair science, science

Science Class 18: The science behind UV damage

You know how chemical services like bleaching, coloring, or heat styling can damage hair? Exposure to the environment can hurt hair the exact same ... Read More
/ hair science, science

Science Class 17: The science behind heat damage

Let’s talk about all things heat styling. Maybe your routine involves hot tools—like a straightener, curling iron, or blow dryer. But did you know ... Read More

contributors

Salon Owner

Christine Thompson

As a professional colorist at Spoke & Weal in Los Angeles, Christine specializes in corrective color, color change, and working...

Biochemist

Karl Schmieder

Karl is a biochemist + the CEO of MessagingLab, a company that works with other Scientists to help them tell their...

Scientist

Heleen Kibbelaar

Heleen holds a bachelor's and master's degree in (physical) chemistry from the University of Amsterdam and Utrecht University in the Netherlands....

Colorist

Aura Friedman

You name ‘em, Aura has colored their hair. From celebrities like Lady Gaga, magazines like Teen Vogue, and the...

Scientist

Esther Olu

Esther Olu is an R&D formulation scientist, esthetician, educator, science communicator who is a passionate advocate for dispelling misinformation within the...

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