If you're on TikTok, you've probably seen people using rice water for hair growth. In fact, the hashtag #RiceWaterHairGrowth has amassed over 4M views and the trend doesn't seem to be slowing down.

What's the first thing you notice about someone? For some, it's their hair, whether that be the length, texture, color or shine. On average, there are approximately 100,000 hair follicles on the human ...

Your social media feed is probably flooded with before-and-after photos of people claiming rice water transformed their hair from sad and scraggly to thick and lustrous in just weeks. The whole rice ...