On today’s show we are doing an all hair extravaganza and we’ll be answering questions about…Can coal tar be a substitute for AHA/BHA?What are the downsides to those fast developing colors?Are salt sprays for hair safe to use?Are you wasting money buying purple shampoos?Beauty Science NewsL’Oreal patents a custom robot controlled hair dye kit?Tested to be trusted program at CVS - could this work for beauty products?3 Ways to Ask a question - 1. You can record your question on your smart phone and email to thebeautybrains@gmail.com2. Send it to us via social media (see links below)3. Submit it through the following form - Ask a questionSupport the Beauty BrainsThe Beauty Brains are now on Patreon! If you want to support the show Patreon is the best way to do it. This will help keep the show going and avoid any of those pesky advertisements that I find so maddening in other podcasts that I listen to. Thank you to all of our Patrons!Social media accountson Instagram we’re at thebeautybrains2018on Twitter, we’re thebeautybrainsAnd we have a Facebook pageBe Brainy about your Beauty!Support the show (https://www.patreon.com/thebeautybrains?fan_landing=true)