We asked top colourist Melanie Smith of London’s Josh Wood Atelier to spill her secrets for sorting a bad dye job in just one day. But do DIY hacks like baking soda and vitamin C really work?

If you've ever decided to use hair dye to colour your hair but instantly regretted it then don't worry, because we've got you ...

Plus, we answer any problems you might have - from hair colour remover woes to the pastel hair colour in vogue. See also: Hair Ideas, Celebrity Hairstyles, Beauty Products, Hairstyle ...