If you've ever decided to use hair dye to colour your hair but instantly regretted it then don't worry, because we've got you ...

Bleach is a popular ingredient used to lighten hair, but it's not the only option. Here, three celebrity colorists explain ...

Following is a transcript of the video. Nico: Today I'm gonna be testing out four temporary hair dyes. I'm somebody who does not want to permanently dye my hair, but these temporary dyes could be ...

Transform your home hair dye routine into a moment of creativity and care, reminiscent of the days when beauty rituals were simple yet transformative. Picture yourself in the comfort of your own space ...

Using a universal solvent and a secret recipe coined by a hedge witch long ago, this dye remover just wipes those pesky colours right out. Proficiency unlocks: Using a universal solvent and a ...

While it’s best to wait for salons to reopen, here are some tips that can help you make the colour change at home… Whether you’re after an Olivia Palermo-esque balayage or you just want to ...

Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...

The vast majority of reactions to hair-dye products are caused by PPD. [4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in ...