Episode 321 - What's the right way to layer products?
The Beauty Brains
00:00
The Problem With Synthetic Vitamins
People are using 10%, 25% niacinamide, which is vitamin B3. You don't really need that much to maintain activity. I would be surprised if these synthetic ones were the problem because our bodies evolved to be adapted to the natural stuff. And so that would surprise me that synthetic ingredients cause more problems than natural versions.
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