K18 Hair Care Blog

Jul 31, 2025 /featured, products

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Meet HeatBounce: Deeper Heat Protection Than Ever Before* Powered by new patented heat-shielding tech.

May 05, 2023 / hair science

Science Class 16: Lipids + hair health

We’re a little obsessed with talking about hair’s structure—and for good reason! It's what keeps hair strong and elastic through everyday wear and ...

May 05, 2023 / products

FUNdamentals 34: Haircare tips for Hijabis

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

Apr 26, 2023 / people

We C You 14: Frizz vs. curls, what’s the difference?

Identifying and fighting frizz with PRO expert, Alifia

Apr 20, 2023 / products

FUNdamentals 33: What’s in our molecular repair hair oil?

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

Apr 06, 2023 / products

FUNdamentals 32: How do I use the molecular repair hair oil?

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

Apr 03, 2023 / people

AAPI Heritage Month Artist Spotlight

This #AAPIHeritageMonth we’re celebrating Asian-American stylists (including approximately 50 ethnic groups speaking over 100 languages) to honor ...

K18 Hair Blog

Science Class 16: Lipids + hair health

FUNdamentals 34: Haircare tips for Hijabis

We C You 14: Frizz vs. curls, what’s the difference?

FUNdamentals 33: What’s in our molecular repair hair oil?

FUNdamentals 32: How do I use the molecular repair hair oil?

AAPI Heritage Month Artist Spotlight