The collagen craze promises younger-looking skin, but the evidence is less convincing
By Katie Edwards, Commissioning Editor, Health + Medicine and Host of Strange Health podcast, The Conversation
Dan Baumgardt, Senior Lecturer, School of Psychology and Neuroscience, University of Bristol
From collagen coffee to skincare derived from salmon sperm, Strange Health investigates whether expensive treatments and supplements can really improve our skin.
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Tuesday, November 10, 2026