I'm a hairdresser -- you DO need to shampoo your hair twice
Why shampoo twice? I like to think of it like cleaning your floors. Fi... | TikTok
SHAMPOO YOUR HAIR TWICE! #haircare #shorts - YouTube
Help with dandruff pls. I wash my hair twice a week and after around 2 days it gets so itchy. I've tried oiling my scalp, baking soda, double shampooing, etc. Has anyone