A woman's "hair math" dilemma has divided the internet, sparking a debate about how often women should wash their locks. Kathrin Downs (@kathrin_downs) shared a relatable conundrum on TikTok, ...

Discover the top mistakes women make when washing their hair and learn expert tips for healthier, shinier locks. Avoid common hair care errors and upgrade your hair-washing routine today!

Instead of rubbing in shampoo at the top of your head, Kirschbaum recommends scrubbing your scalp with your fingertips in sections. She also went on to note that it’s important to scrub at the crown ...