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Could a cheaper, more environmentally friendly refrigerant already exist, and could corporate lobbying be helping keep it out of American air conditioners? Why did the chemicals once hailed as safe alternatives become environmental villains, and are their replacements actually mu ...  Show more

What happens when a chemist ventures onto Reddit to answer the internet’s most pressing science questions? Why does carbon get its own entire branch of chemistry, what makes fireworks burn different colors, and can an invention work even when its inventor has no idea why? Melissa ...  Show more

Send us Fan MailOn today’s show we are going to answer questions about…Do allergens last through soap reactions?What is CBD doing in my adult product?Is this DIY Vitamin C recipe worth all the hype?Beauty Science NewsUnilever to axe petrochemicals from it’s entire cleaning rangeA ...  Show more

Send us Fan MailOn today’s show, Valerie and Perry answers questions about...Is snail mucin a worthwhile ingredient?Do blackhead suction devices work?Will a humidifier help your skin?Beauty Science storiesGarnier teams up with Walmart to launch clean beauty hair care brandLawsuit ...  Show more

You asked for more Q&A episodes, so we're giving you more Q&A episodes! We absolutely love answering your questions and this ep has some great ones that we think will be helpful for so many of you.

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We answer your questions. To listen to our backlog of ask-us-anything episodes for free, head to our Patreon, or join for $3/month to submit your questions: https://www.patreon.com/whythisuniverse

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