It merely applies pigment to the outside shaft of the hair, as opposed to permanent and semi-permanent dyes. This makes it possible for the colour to be effortlessly removed with shampoo ...

The best at-home hair color brands for professional results and to cover gray, including permanent and semi-permanent dye for ...

The main concern related to oxidative permanent colouring is the risk of irritation and allergic reactions. Hair dye residues ...

Thus began my two-month experiment with L’Oréal’s Colorsonic.

The color I got was Cola Coaster ... So, demipermanent is right in the middle of semipermanent and permanent hair dye. It should last four to six weeks or, depending on how much you wash your ...

‘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 ...

[4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in most permanent, demipermanent, and semipermanent hair-dye products.

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 ...