Uploaded September 2025 | Updated September 2026, 2 weeks ago

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TPO has been banned in the EU, and can’t be used in gel polish anymore. Do you need to avoid it?

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🙋🏻 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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