Whether you’re new to hair dye or have been doing it for years, maintaining colour-treated hair is essential for hair health. Hair expert Victoria Pantin told GB News that regulating the temperature of your shower can massively enhance the duration of colour treatments. Hot water is one of the common culprits that compromises hair colour, the expert explained, recommending lukewarm water instead. She said: “No one wants to be washing their hair in freezing cold water, but equally washing your hair in piping hot water that is lovely for our bodies isn’t necessarily great for our hair and our ha…