Woman goes 20 days without washing her hair and is blown away by 'softness'; A beauty lover has recommended trying the 'hair training' method if you want to see softer and shinier hair -but a top trichologist has said frequent hair washing is vital

Byline: By, Danielle Kate Wroe Hair routines are personal to everyone -what works for one of us doesn't necessarily work for someone else. There's an ongoing debate on how often [...]