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Science Sunday Study Guide 2022 Final Exam
/ science

Science Sunday Study Guide 2022 Final Exam

As another year of Science Sundays comes to a close, we couldn’t send you off without a handy study guide. Whether you want to level up your hair k... Read More
Myth Busting 08: Swimmer’s Hair
/ science

Myth Busting 08: Swimmer’s Hair

You may have seen clients come in with swimmer’s hair—the dry, brittle, and even green aftermath of a pool or beach day. There’s a common myth that... Read More
Science Sunday: Myth Busting 07: “Bad Ingredients”
/ science

Science Sunday: Myth Busting 07: “Bad Ingredients”

Today we’re talking ingredients. The good, the bad, and the unexpected-actually-ok-for-you ones. The great thing about the world today is that cons... Read More
Science Class 12: pH part II
/ 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 ... Read More
Buzzword Breakdown 01: Microbiome
/ 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... Read More
Science Class 01: Where does hair strength come from?
/ science

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... Read More

contributors

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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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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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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Pro Distribution Partners

Hair professionals can shop wholesale at the following distributors. Professionals within the US will also be able to shop directly from K18hair.com starting early 2021! Check back again soon for updates as we continue to expand globally.



Questions? Email us at hello@k18hair.com

Paramount Beauty Supply
USA
Salon Services Pro
USA
Salon Service Group
USA
Salonwax Pro
USA
Premier Beauty Supply
USA
Launching Soon
Ozdare - Australia
AU
 
Launching Soon
American Crew Ltd. - New Zealand
NZ
 
Launching Soon
PlayGround - Hong Kong
HK
 
Launching Soon
Session Map - Sweden
SE
 
Launching Soon
Cyprus
CY
 
Launching Soon
Belgium
BE
 
Coming Early 2021
Canada
CA
 
Coming Early 2021
Czech Republic
CZ
 
Coming Early 2021
Finland
FI
 
Coming Early 2021
France
FR
 
Coming Early 2021
Germany
DE
 
Coming Early 2021
Ireland
IR
 
Coming Early 2021
Italy
IT
 
Coming Early 2021
Netherlands
NL
 
Coming Early 2021
Norway
NO
 
Coming Early 2021
Singapore
SG
 
Coming Early 2021
Taiwan
TW
 
Coming Early 2021
UK
UK
 
Coming Early 2021
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