WARNING: This Viral TikTok Trend Could Be the SHOCKING Reason Your Hair is Falling Out – Here's What You NEED to Know!

A viral hair-cleaning trend could be causing more damage than good. A viral hair-cleaning hack may be doing more harm than good. Getty Images Hair training, a method for maintaining cleaner hair for longer, has become popular on TikTok. The hashtags #hairtrainingtips and #traininghair have garnered 260.3 million and 280.2 million posts, respectively. Enthusiasts of the practice claim they can avoid shampooing for weeks or even months — an attractive idea, particularly for those with oily hair. But does it actually work, or is it harmful?