BestsellerBarrier Serum
30 ml
$58
We make a short routine for skin that spends its days outside: few products, proven actives, and every percentage on the label.
The essentials
Where most people start: one cleanser, one serum, one cream and an oil for the evening.
How we formulate
01
Barrier first
Every formula starts by protecting the skin's barrier, the thin outer layer that sun, wind and salt wear down first.
02
Few, proven actives
Ingredients with years of evidence behind them, at the levels that work, and nothing added for the label.
03
Every percentage, printed
The actives in each product are listed with their exact percentage, on the pack and on its page.
Every ingredient.Every percentage.
No secret formulas. Each product lists its actives with their exact share, so you can compare, choose, and know what you are putting on your skin.
The formula, in full
Barrier Serum
A full bottle is 10% of the formula.
| Ingredient | What it does | Percent |
|---|---|---|
| Niacinamide | Calms redness, evens tone | 5% |
| Panthenol | Soothes and softens | 3% |
| Ceramide complex | Restores the barrier | 2% |
| Hyaluronic acid | Holds water in the skin | 1% |
Four steps, morning and night
Everything skin needs after a day outside, and nothing it doesn't. On busy mornings, keep the last two.
Step 01
Cleanse
Melt away sunscreen and the day, without stripping skin.
Soft Cleansing Balm
100 ml · $38
Step 02
Prepare
A cool layer of aloe that helps everything after it sink in.
Morning Tonic
150 ml · $34
Step 03
Treat
Ceramides and niacinamide to rebuild what the sun wears down.
Barrier Serum
30 ml · $58
Step 04
Hydrate
A weightless cream that holds water in skin all day.
Cloud Cream
50 ml · $52
Kind words from sunny places
“I surf most mornings and my skin used to feel raw by lunch. Two weeks of the Barrier Serum and that tight, stinging feeling has gone.”
Maya R., San DiegoBarrier Serum 
“Cloud Cream is the first moisturiser I have used that doesn't feel like anything at all, and my skin still looks fed at the end of the day.”
Léa M., MarseilleCloud Cream 
“I love that I can see exactly what is in each bottle. Golden Hour Oil is the last thing I do every night now.”
Sofia A., LisbonGolden Hour Oil
From the journal
· 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.
· 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.
Questions, answered
Anything else, write to us. We reply within one working day.
Yes. Every formula is fragrance-free and built around the skin barrier, and none uses essential oils. If your skin reacts easily, patch-test on the inside of your arm for two days first.
Seen in the sun
