The non-permanent colour gradually fades after ... So, you’ve used a semi-permanent hair dye and the good news is: you love the colour. Now the question remains: how can you keep semi-permanent ...
In a bombshell announcement made last week, the Food and Drug Administration (FDA) said it will ban the use of FD&C Red No. 3 ...
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 ...