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The Beauty Brains

Discover the beauty and cosmetic products you should use and avoid

Real scientists answer your beauty questions

Episodes

20 of 314 episodes

What really works - Episode 429

Send us Fan Mail On today’s show we cover lots of questions including… How do you know a study can be trusted?Are collagen supplements for s...

41:22Jul 10, 2026

Hair bond builders and more - Episode 413

Send us Fan Mail On today’s show we cover lots of questions including… How do you know when an ingredient is in a formula at a working %? Wh...

55:04Dec 4, 2025