Are you in need of a hair revamp? Before you jump on the boxed hair dyes, here are eight things to keep in mind before you dye your hair at home. 1. Check the ingredients Filling your car with the wrong type of petrol can cause serious damage to your vehicle, so it’s important for you the read the signs. The same concept can be applied to dying your hair. According to Vince Sferlazza, owner of Vince and John New Image Salon in Melbourne, it’s crucial to check how many chemicals are in the hair dye to avoid damaging your locks. “The fewer chemicals there are, the better it will be for your hair, so always be sure to check,” says Sferlazza. “Strong chemicals like ammonia shock the hair shaft open, leaving it looking dry and dull after a colour. Herbatint hair colours gently open the shaft of the hair to deposit colour while maintaining the shine and health of your hair.” 2. Opt for natural botanicals Hair dyes that contain natural botanical ingredients help to resto...