How to REALLY read an ingredient list (feat. cosmetic chemists)
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18:15
Is hydration destroying your hair? The REAL science
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23:24
Science-based body care hacks: KP, breakouts, dark marks
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Biomedical Scientist Answers New Pseudoscience Questions | Tech Support | WIRED
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15:56
Cosmetic Chemist Guesses Cheap vs Expensive Eye Shadow | Allure
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1:30:04
Die Geheimnisse der Drogerien | stern TV Inside Drogerie
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20:47
Cosmetic acids: azelaic, glycolic, kojic, salicylic, mandelic and more!
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17:47
Should you even use tretinoin? A scientific breakdown
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44:17