While permanent dyes penetrate the hair shaft and make it more porous, semi-permanent dyes cover the outer layer of the hair ...

‘No Bleach London’ is a range of seven box dyes that create permanent colour changes with absolutely no bleach whatsoever, thus minimising the damage to your hair without forgoing vibrancy and ...

If you dye your hair without testing and experience itching or burning in your eyes or skin, stop dyeing immediately and seek ...

Can you dye your hair while pregnant ... appeared on Cincinnati Enquirer: Bleach can cause your hair to break off. Here's how to lighten your hair without it.

It's safe to colour or bleach your hair in pregnancy, but follow the product instructions to the letter NHS guidance states that chemicals in permanent and semi-permanent hair dyes, including those ...