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 ...
Whether you’ve decided to take the plunge into permanent change or are just looking for hair colour ideas, you’ve come to the right place. Our incredible range of hair dye has all the colours of the ...
Start by choosing a medium-brown hazelnut hair dye with golden undertones. If your hair is naturally darker, consider a gentle pre-lightening treatment to bring out the warm tones; if it's lighter ...
Granted, p-phenylenediamine (PPD) has been the leading permanent hair coloring agent or oxidative hair dye in most of the ... PPD was chosen this year because a number of changes have occurred ...