Episode 443
Should you wash, rinse, and repeat?
Shampoo bottles say you should wash twice. Is there any science to that?
Question of the Week, from the Naked Scientists
July 20, 20203m 37s
Audio is streamed directly from the publisher (flex.acast.com) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.
Show Notes
Julie got in touch to ask whether there was any reason to wash, rinse and repeat, or if it was just marketing hype. Phil Sansom spoke to two hair specialists, Sally-Ann Tarver and Eva Proudman, about this hairy issue... Like this podcast? Please help us by supporting the Naked Scientists
Topics
hairshampooeva proudmansally-ann tarver