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 ...
The most important factor in exposure to hair dye is the shade you use. 'All of the shades use essentially the same chemicals, but there's quite a lot more of them (the chemicals) in dark brown ...
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 ...