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

Send us Fan Mail On today’s solo show Perry tackles some audio questions and weighs in on the J&J sunscreen recall. Questions covered include... How much does zinc oxide affect SPF valuesIs non-nano sunscreen safer?Is it bad for skin if you try different products?Are there things left behind with rinsable hair products?J&J Recalls sunscreens 4 Ways to Ask a question - 1. Become a patron and ask through there. These get top attention. 2. You can record your question on your smart pho...