India, Sept. 21 -- Colouring your hair can feel transformative as you embrace a new look. While it is certainly exhilarating to see your dream Pinterest look come to life, choosing the right shade is not the only consideration. There are several other factors you need to understand before colouring your hair.ALSO READ: 9 signs your hair colour is doing more damage than you think: From split ends to dullness

So, what should first-timers know before booking a colour appointment? Rochelle Chhhabra, head of Streax Professional, shared with HT Lifestyle the common mistakes to avoid, how frequently hair can be recoloured, and the aftercare habits that can help keep the colour vibrant for longer.

There are a few simple, no-brainer rules that f...