Bonus: Why is caffeine in shampoo? (and other...

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 this episode of the Beauty Brains we answer a number of beauty product questions and talk about big companies and the brands they own. Beauty Questions On today’s episode we answer your questions about Yeast infection medicine to treat hair loss Is an organic f ...  Show more

Send us Fan MailOn today’s show Valerie and Perry answer questions about…Are glycols a problem in skincare?What is hypochlorous acid doing in skincare products?Is Argirelene botox in a bottle?Do we have thoughts on the brand KEEP ME ANCHORED?Beauty Science NewsAre shampoo bottles ...  Show more

Send us Fan MailOn today’s show we answer questions about:Performance and Marketing of Hair ProductsEating Collagen for Skin BenefitsTreating Large PoresThe Droplet Device and Skin PenetrationFDA approval of at-home LED face masksFour Ways to Ask a question -1. Send us a message ...  Show more