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Why Natural Ingredients Aren’t Necessarily Better for You (or the Planet)

The truth behind natural hair beauty products + how synthetic biology creates safer, more effective, more... Read More
/ featured, hair science

Why Natural Ingredients Aren’t Necessarily Better for You (or the Planet)

The truth behind natural hair beauty products + how synthetic biology creates safer, more effective, more sustainable solutions. Read More
/ products + routines

How to Use AirWash™ to Extend Your Style

Go 3 days longer between washes with NEW biotech-powered dry shampoo. Read More
/ hair stories

How I Gained Confidence By Working With All Hair Types

Multicultural PRO colorist, Cherin Choi, shares her path to becoming a stylist and how she brings her unique definition of beauty to every service. Read More
/ products + routines

How AirWash™ Supports Your Scalp

The reinvention of dry shampoo recognizes, traps, and eliminates odor while keeping your scalp (and hair) healthy. Read More
/ hair stories

How Motherhood Changed My Approach to Beauty

One of K18’s newest moms, Marian Kurz, shares her tips for getting the most out of her beauty routines in less time and steps. Read More
/ hair science

The Science of Scalp Health

Want strong, healthy hair? Start at the source. 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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