Insights

Porosity test illustrated with mist absorption

Hair porosity explained (high vs low)

Most porosity advice starts with a float test in a glass of water — which doesn't actually work. The more reliable tell is your hair's own history. Here's what low...

Hair porosity explained (high vs low)

Most porosity advice starts with a float test in a glass of water — which doesn't actually work. The more reliable tell is your hair's own history. Here's what low...

A smooth aligned surface giving way to frizz and wear.

Frizz, dryness or damage: how to tell them apart

Two of these three "problems" are secretly the same one — and the third is often just healthy hair responding to humidity.

Frizz, dryness or damage: how to tell them apart

Two of these three "problems" are secretly the same one — and the third is often just healthy hair responding to humidity.

Frizz is a response, not a condition: what causes it and what helps

Frizz is a response, not a condition: what caus...

Frizz is what happens when neighbouring hairs stop aligning as one surface. This guide separates humidity, surface wear, breakage and static — and explains what cosmetics can realistically change.

Frizz is a response, not a condition: what caus...

Frizz is what happens when neighbouring hairs stop aligning as one surface. This guide separates humidity, surface wear, breakage and static — and explains what cosmetics can realistically change.