Episode 331 - Are products with human derived ingredients vegan?
The Beauty Brains
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Can Beauty Brains Be Vegan if They Use Human Hair?
Sally Kohn: It's a misunderstanding of biology to suggest that eating more collagen is going to boost the collagen in your skin. She says anyone can claim that their product is vegan as long as it lives up to their own standards. Now, whether they're consumers or outside groups except their definition of vegan is a different story.
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