The Glød library
The science, minus the hype.
Most glow-up advice is selling you something. These are short, honest reads on the handful of habits with real evidence behind them — what the studies actually show, how strong that evidence is, and the catch. No $90 serums. No miracle cures. Just what works, and why.
SPF: the highest-leverage habit
Daily sunscreen does more for how your skin ages than almost anything you can buy. Here's the evidence — and how to actually do it.
Read →Retinoids, demystified
Retinol vs. OTC adapalene vs. prescription tretinoin — what the trials support, and how to start without wrecking your skin.
Read →"Toned" is just muscle
Why lifting plus enough protein beats endless cardio and under-eating — the real mechanics of body recomposition.
Read →Sleep & your skin
The free repair window most people skip. What the evidence says about sleep, appearance, and skin — and the basics that work.
Read →Glow-up myths
Detoxes, $90 serums, extreme diets, "drink water for clear skin" — what doesn't hold up against the evidence, and what does.
Read →Want it as a daily coach?
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