Why are nanoparticles in a sunscreen and is that bad? Episode 271

On today’s solo show Perry tackles some audio questions and weighs in on the J&J sunscreen recall. Questions covered include...

1. How much does zinc oxide affect SPF values
2. Is non-nano sunscreen safer?
3. Is it bad for skin if you try different products?
4. Are there things left behind with rinsable hair products?

J&J Recalls sunscreens

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