A former hairdresser has gone viral on TikTok after demonstrating one of the common mistakes people make when washing their hair.The woman, who goes by @kamikirschbaum on TikTok, filmed herself washing her own hair and published a series of captions over the top of the video to explain how best to do it.“There’s honestly such an art to hair washing, but we will start here,” she began.“Do not wash your hair like this, just rubbing shampoo in and hoping for the best. It will leave your hair super dirty.”She went on to explain how the trick is to wash…
