Incredible Hydrogen Peroxide Change Hair Color 2023. Firstly, it can act as a lightener and can help lift the colour of the dye, making it more vibrant. Too much of anything isn’t a good thing, and that’s especially the case when it comes to hydrogen peroxide.

Regular and 3% (or 30%). This is why its bleaching effect doesn’t disappear until new hair grows. Shutterstock we all love a dramatic hair color makeover, don’t we?