· 5 min read
What the skin barrier actually does
Why tight, flaky or stinging skin after a day outside is a barrier problem, and how to look after it.
Journal
Notes on skin, sun and ingredients, from the people who make our formulas.
· 4 min read
A four-step routine for summer
Cleanse, prepare, treat and hydrate: what each step is for, and what you can skip on a lazy morning.
· 6 min read
How to read an ingredient list
Ingredients are listed from most to least. Here is what the order tells you, and what it doesn't.
· 3 min read
Why we print every percentage
Most brands keep their formulas secret. We think you should know what you are putting on your skin.