Does the best skincare ingredient even work? Some scientists and dermatologists say there's no trustworthy scientific evidence to back up retinol. Let's look at the evidence for retinol, and why skincare science might look a bit sketchy.

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0:00 The case against retinol
1:04 What is retinol?
2:35 The dang government
4:33 Why isn't retinol a drug?
5:34 Cash Rules Everything Around Me
10:24 The evidence for retinol
15:11 What about other ingredients?

How to start on retinoids:    • How to Start on Retinoids | Lab Muffi...  
Ultimate vitamin C guide:    • Ultimate Vitamin C Skincare Guide Par...  
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Article with more info and full reference list: https://labmuffin.com/does-retinol-wo...

🙋🏻 I'm Michelle, a chemistry PhD, cosmetic chemist and science educator, here to explain how beauty products work, debunk myths, and help you make smarter decisions about your skincare, hair and makeup!

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Article with more info and full references: https://labmuffin.com/does-retinol-wo...

📖 Key references
https://www.mdedge.com/podcasts/derma...
https://doi.org/10.1177/1740774515625964
https://doi.org/10.1016/s0190-9622(98...
https://doi.org/10.1111/j.1600-0625.1...
https://doi.org/10.1016/S0021-9258(20...
Full reference list: https://labmuffin.com/does-retinol-wo...

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