Why Do You Have to Lather, Rinse, and Repeat? Unveiling the Science Behind Shampooing
The familiar instruction “lather, rinse, repeat” has been a staple of shampoo bottles for decades. It’s practically ingrained in our shower routines. But have you ever stopped to question why? Is it merely a marketing ploy, a subtle nudge to use more product? Or is there a genuine, scientific reason behind this seemingly redundant step? … Read more