Journal

Our expert guide to scalp science, hair health and ingredient education.

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Should I Take Hair Supplements?

The quality, concentration and combination of ingredients create the difference between an ineffective supplement and a beneficial one.  

by Katie Olsen

40 Results

Scalp Types 101
Scalp Types 101

Understanding your scalp type means you can treat it in the most efficient and healthy way.

Debunking 10 Common Hair Myths
Debunking 10 Common Hair Myths

There are countless myths that we have held onto for decades, but many of them are only partially true, a little misguided, or just plain wrong.

Is Mineral Oil Bad For Your Hair?
Is Mineral Oil Bad For Your Hair?

There are so many different types of oils used in scalp and hair products. Find out what mineral oils are, and why we don't use them. 

Hair Porosity 101
Hair Porosity 101

Porosity can seem a bit obscure or complicated at first, but we’re going to demystify it and explain why it matters.

The Benefits of Shea Butter on Hair
The Benefits of Shea Butter on Hair

Known for its nourishing, softening and soothing properties, shea butter is a natural treasure. Find out how we use it. 

Hair Types 101
Hair Types 101

Different hair types require different care, so knowing yours is integral to treating it right. 

Does Exercise Cause Hair Loss?
Does Exercise Cause Hair Loss?

What is the connection between hair loss and working out? Find out more about the truths and myths.

How To: Hair Masks
How To: Hair Masks

Learn how these deep conditioning treatments should work, what ingredients to avoid, and the best methods for application.

The Benefits of Avocado Oil for Scalp and Hair
The Benefits of Avocado Oil for Scalp and Hair

Rich in emollient properties, avocado oil can do wonders for your strands. 

New Year Scalp and Hair Care Resolutions From Lars Skjøth
New Year Scalp and Hair Care Resolutions From Lars Skjøth

Hårklinikken founder Lars Skjøth has six simple DOs and DON’Ts to help make 2024 the year you elevate your routine to achieve optimal scalp health.

Dandruff or Dry Scalp: How to Tell The Difference
Dandruff or Dry Scalp: How to Tell The Difference

Having an itchy and flaky scalp can be infuriating and embarrassing, but it’s also difficult to know if it’s dandruff or a case of dry scalp. Make sure you're not treating the wrong condition. 

Are Parabens Bad For You?
Are Parabens Bad For You?

What parabens actually are, what they’re used for, and why we never use them.