New Delhi: People change the colour of their tresses quite often. Hair colour has the power to alter your personality and make you feel like a whole other person altogether. But whether it’s about covering those pesky greys or experiment with new hair colour, there are several myths around hair colouring. Sameer Hamdare, Zonal Technical Manager, Streax Professional speaks to IANSlife to burst the myths and shares the facts about hair colouring.