The most important factor in exposure to hair dye is the shade you use. 'All of the shades use essentially the same chemicals, but there's quite a lot more of them (the chemicals) in dark brown ...

Gray hair is a natural process, but not everyone wants to embrace the silver strands on their head. Fortunately, there are home methods you can use to conceal gray hair without resorting to hair dyes.

Always wear gloves while applying dye to your hair and use a sulphate-free shampoo to maintain the hair colour for longer.