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Listen to the research.

Deep dives into clinical trials, ingredient breakdowns, and conversations about what the evidence actually says — in audio form.

Latest episodes

Ep. 12 — The Retinol Dosage Problem

March 4, 2026 · 24 min

Ep. 11 — Why Niacinamide Concentration Matters

Feb 25, 2026 · 31 min

Ep. 10 — SPF 30 vs 50: Does It Actually Matter?

Feb 18, 2026 · 19 min