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Science Class 11: Hard water
/ science

Science Class 11: Hard water

Remember the clean hair convo a few classes back? We talked about a culprit that can throw your hair (and its health) off balance: hard water. Well... Read More
Science Class 10: Dirty hair is a sticky trap
/ science

Science Class 10: Dirty hair is a sticky trap

Have you ever seen those long sticky strips used to trap bugs in the summer? This is kind of like that, but for hair. Did you know that dirty hair... Read More
Science Class 09: The clean hair convo
/ science

Science Class 09: The clean hair convo

We talk a lot about hair health. Like, a lot. And since science (another thing we’re big fans of) isn’t accurate without the full picture, we want ... Read More
Science Class 08: How curls happen
/ science

Science Class 08: How curls happen

At first glance, anyone would say curly hair is different from straight hair. You have eyes, we know. But what does science say about the layers we... Read More
Myth Busting 05: The truth behind silicones
/ contributor-olu, science

Myth Busting 05: The truth behind silicones

Your hair and this ingredient have a love/hate relationship. One day, it makes your hair feel very silky, frizz-free, and luminous and on others, i... Read More
Biotech Brain Crush Interview Series 01: Julie Wolf
/ contributor-schmieder, science

Biotech Brain Crush Interview Series 01: Julie Wolf

We’ve all had a crush. A friend crush, a love crush…but have you ever had a brain crush? When you’re so in love with the way someone thinks, the kn... 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...

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Biochemist

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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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....

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Colorist

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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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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