How Often Should I Wash My Hair?
There’s no one-size-fits-all approach to cleansing—but there are science-backed guidelines. Read More
How DAMAGE SHIELD Protects Hair with Biomimetics
Damage happens daily, but with biotechnology, you can stop it before it starts. Read More
how molecular repair works for grey hair
Keep hair soft and strong through every life stage. Read More
When Should I Choose Damage Repair vs Protection?
How to create the best at-home routine for healthy hair Read More
When Should I Use K18 Conditioner vs. Mask?
Damage repair or daily protection? Here’s the guide to finding the perfect K18 healthy hair routine. Read More
How To Keep Bleached Hair Healthy, Featuring Marian
See how our Senior Director of Visual Brand Experience, Marian changes up her look without compromising her hair health. Read Morecontributors
Christine Thompson
As a professional colorist at Spoke & Weal in Los Angeles, Christine specializes in corrective color, color change, and working...
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Karl Schmieder
Karl is a biochemist + the CEO of MessagingLab, a company that works with other Scientists to help them tell their...
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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....
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Aura Friedman
You name ‘em, Aura has colored their hair. From celebrities like Lady Gaga, magazines like Teen Vogue, and the...
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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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