Journal

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

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Magnesium Sprays for Hair Growth

An emerging trend, examined through the science.

by Heather Lim

50 Results

PCOS is Now PMOS: What the Name Means for Hair Loss
PCOS is Now PMOS: What the Name Means for Hair Loss

Learn about Polyendocrine Metabolic Ovarian Syndrome (PMOS) and why it affects hair.

Magnesium Sprays for Hair Growth
Magnesium Sprays for Hair Growth

An emerging trend, examined through the science.

Does Stress Cause Grey Hair?
Does Stress Cause Grey Hair?

A triple-board certified dermatologist explains the science.

Does Matcha Cause Hair Loss?
Does Matcha Cause Hair Loss?

You may not have to skip on your favorite beverage.

The Best Products for Curly Hair
The Best Products for Curly Hair

Our in-depth guide to curly hair routines, from wavy to coily.

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 can elevate your routine to achieve optimal scalp health this year.

Do Weight Loss Drugs Cause Hair Loss?
Do Weight Loss Drugs Cause Hair Loss?

Is GLP-1 medication making you shed weight- and hair? Find out why.

Types of Alopecia
Types of Alopecia

Struggling with shedding or thinning? It’s probably alopecia.

How Seawater Affects Your Hair
How Seawater Affects Your Hair

Here’s what you should do the next time you go to the beach.

Does Sun Damage Your Hair?
Does Sun Damage Your Hair?

Here’s what UV rays can do to your hair and scalp.

How Often Should I Wash My Hair?
How Often Should I Wash My Hair?

More often than you think.

The Science Behind Seasonal Hair Loss
The Science Behind Seasonal Hair Loss

Struggling with shedding or thinning? It’s probably alopecia.