Journal

Ingredient briefs.
Ritual notes.

Considered thinking on what goes into the ritual — and why.

Ritual · 16 June 2026 · 3 min read
The case for three steps.
Why a considered routine of three steps consistently outperforms a complicated one — and what the research shows about simplicity.
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Ritual · 16 June 2026 · 5 min read
Skincare for acne-prone skin — what the barrier has to do with it.
Most skincare advice for acne defaults to maximum aggression — strip, target, control. The research increasingly points in the opposite direction.
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Ingredient · 16 June 2026 · 5 min read
Vitamin C in skincare — what it does and why it is so difficult to formulate.
L-ascorbic acid is the most evidence-backed antioxidant in skincare. It is also one of the most unstable, which is why the formula and packaging matter as much as the ingredient itself.
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Intelligence · 16 June 2026 · 4 min read
Skin types — what they actually mean, and why they change.
Oily, dry, combination, sensitive — the categories are familiar, but the way they are usually taught makes them less useful than they should be.
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Ritual · 16 June 2026 · 4 min read
Why sunscreen is the most important step in any skincare routine.
No serum, active, or moisturiser prevents more visible skin ageing than daily broad-spectrum SPF. The evidence behind that statement is more consistent than almost anything else in skincare.
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Intelligence · 16 June 2026 · 4 min read
Chemical exfoliants: what AHAs and BHAs actually do.
AHAs and BHAs appear in a large number of skincare products. Understanding what each one does — and why overuse is the most common mistake — is more useful than the marketing.
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Ingredient · 16 June 2026 · 5 min read
What retinol does — and how to introduce it without wrecking your barrier.
Retinol is one of the most studied ingredients in skincare — and one of the most frequently misused. Understanding what it does to the skin, and to the barrier, makes the case for patience.
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Ritual · 16 June 2026 · 4 min read
How to layer skincare products — and when the order actually matters.
Layering order sounds more technical than it is. One principle covers almost everything — and most of the additional rules are either obvious or unnecessary.
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Intelligence · 16 June 2026 · 4 min read
Niacinamide and vitamin C: can you use them together?.
One of the most commonly searched skincare questions. The short answer is yes. The longer answer is more useful for deciding whether you need both.
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Ingredient · 16 June 2026 · 4 min read
What ceramides do — and why they appear in almost every moisturiser.
Ceramides make up roughly half the lipid content of the skin barrier. Understanding what they are and what they do clarifies why they appear so often — and what to look for when they do.
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Ingredient · 16 June 2026 · 4 min read
What niacinamide actually does.
The complete brief — what the research shows, what percentage matters, and what niacinamide cannot do.
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Ingredient · 16 June 2026 · 4 min read
What hyaluronic acid actually does.
Hyaluronic acid appears in almost every moisturiser on the market. Understanding what it actually does — and what its limitations are — is more useful than the claims around it.
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Intelligence · 16 June 2026 · 4 min read
What the skin barrier actually is.
Barrier repair, barrier disruption, barrier-supporting — the terms are everywhere. This is what the skin barrier actually is, and what caring for it means in practice.
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Ritual · 16 June 2026 · 5 min read
How to build a skincare routine — and how to keep it.
Most routines accumulate rather than being designed. The principle for building one that actually works is simpler than the industry suggests.
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Ritual · 14 June 2026 · 4 min read
The oil cleansing method, explained.
Why oil dissolves oil, and why the cleanser that sounds counterintuitive is often the most effective first step.
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Ingredient · 12 June 2026 · 3 min read
What squalane actually does.
The ingredient that mirrors the skin's own oils — what makes it different from other moisturising agents, and why it appears in two of the three formulas.
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Intelligence · 10 June 2026 · 4 min read
Fragrance in skincare.
Why fragrance is the most common cause of cosmetic sensitisation — and what it means that the Lux & Glo ritual is formulated without it.
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Ingredient briefs.Ritual notes.

The case for three steps.

Skincare for acne-prone skin — what the barrier has to do with it.

Vitamin C in skincare — what it does and why it is so difficult to formulate.

Skin types — what they actually mean, and why they change.

Why sunscreen is the most important step in any skincare routine.

Chemical exfoliants: what AHAs and BHAs actually do.

What retinol does — and how to introduce it without wrecking your barrier.

How to layer skincare products — and when the order actually matters.

Niacinamide and vitamin C: can you use them together?.

What ceramides do — and why they appear in almost every moisturiser.

What niacinamide actually does.

What hyaluronic acid actually does.

What the skin barrier actually is.

How to build a skincare routine — and how to keep it.

The oil cleansing method, explained.

What squalane actually does.

Fragrance in skincare.

Ingredient briefs.
Ritual notes.