Featured storyPremature Grey Hair: Does Diet Play a Role? What We Know About Copper
Genes decide most of it, but not all. What happens in the hair follicle when hair turns grey, what studies have found about copper,...
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The Journal
Stories worth the read.
Ideas, rituals and behind-the-scenes from our world, written with care.
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Hair ScienceBrittle Nails That Split and Break: Causes and the Nutrients That Matter
Nails that peel, split or snap affect up to one in five people. Most of the time the cause is water and daily wear,...
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Beauty ScienceCoenzyme Q10 for Skin: What It Is and What the Science Says
CoQ10 is in many face creams, but it has also been studied as an oral supplement. What it does in skin cells, what two...
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Beauty ScienceOral Hyaluronic Acid: Does Taking It Work, or Only in a Cream?
Hyaluronic acid is a skincare favourite, but does it do anything when you swallow it? What clinical trials have measured, how it differs from...
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Beauty ScienceHow Long Does Collagen Take to Work? What the Studies Show, Week by Week
Hydration first, elasticity later, wrinkles still unproven. A week-by-week guide to what clinical trials on oral collagen actually measured, and how to give it...
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Hair LossWhy Does Hair Fall Out More in Autumn? What's Normal and What Isn't
More hair in the brush every September and October is usually seasonal shedding, not hair loss. Here's what the research shows, how long it...
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FormulationWhy We Chose MSM, Biotin, and Zinc: A Deep Dive Into Our Hair Formula
A closer look at the actives behind Hair Code — and the research that shaped the doses we chose.
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Beauty ScienceMorning or Night? Does Supplement Timing Actually Matter?
The internet has strong opinions about when to take your supplements. The evidence is a lot less dramatic.
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Inside ADN LabThe Foundation of a Beauty-From-Within Routine
Skincare works from the outside in. Nutrition works from the inside out. Here's how to think about building both.
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