/ hair science

Science Class 12: pH part II

We love pH. And not just because we’re science nerds but because in so much of our research, we’ve found an optimal pH balance is one of the keys ...
/ hair science

K18 FUNdamentals #17: next-level hair renewal? it’s biomimetic

You know what's fun? When your product works. We'll be breaking down key info + recommendations to help you get the most out of K18.
/ hair science

Buzzword Breakdown 01: Microbiome

You know how we roll, we like to challenge, myth bust, and break down every type of buzzword in the hair world—because we found through our researc...
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Science Class 01: Where does hair strength come from?

Let’s have a conversation about strength. Not the muscle kind. We want to set the record straight on what’s responsible for hair strength and elast...
/ hair 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 ...
/ hair 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...