Journal
Notes on clean living
Press features, founder essays, and rituals that work, from the team behind ZEO.
28 July 2026 · 4 min
What zeolite does in a formula
A mineral with a measurable property, and the honest limits of what that means on skin.
7 August 2026 · 5 min
Hard water hair in the UAE: why your shampoo stopped working
Mineral buildup is why hair behaves differently here, and why a clarifying shampoo is only half the answer.
13 August 2026 · 5 min
Clarifying shampoo, chelating shampoo, and which one hard water actually needs
The two get used as if they mean the same thing. In the Gulf, the difference matters more than it does almost anywhere else.
13 August 2026 · 4 min
What a clay mask is actually doing, and why the type of clay changes everything
Bentonite, kaolin and zeolite come at the same problem from different directions, and the one you want depends on your skin.
15 August 2026 · 5 min
Sulfate-free shampoo has a catch, and hard water is where you notice it
Milder surfactants clean without stripping. Sulphate-free formulas also lather less in mineral-heavy water, and what closes that gap sits further down the ingredient list.
15 August 2026 · 4 min
PHA, the acid that stays near the surface
Gluconolactone does two unrelated jobs in a shampoo, and neither of them is exfoliation in the way the word usually implies.
14 August 2026 · 4 min
The three kinds of scalp buildup, and how to tell which one you have
Product film, mineral deposits and plain sebum behave differently, and the fix depends on which one is actually sitting on your scalp.
14 July 2026 · 3 min
Healthy hair starts where you cannot see it
The case for treating your scalp like skin, and what a pre-wash ritual actually does.
7 July 2026 · 4 min
Your skin barrier, explained
Air conditioning, sun and daily stress all pull in one direction. Here is how to pull back.
5 June 2026 · 3 min
Clean living: ZEO cosmetics made on purity & detoxifying
Quiet Luxury's feature on ZEO. How founder Vanja Horvat turned a personal search for safer products into an award-winning, science-backed brand.