Inspired by Universal Pictures' upcoming new movie musical, Wicked, Wella Professionals is bringing magic in the hair to the world with the Ultimate Repair and Color collections. Based on the beloved ...

Add to basket, Wella Professionals Ultimate Repair Protective Leave-In Lotion to Rebuild and Repair All Types of Hair Damage, 140ml CompareSelect for product comparison, Wella Professionals Ultimate ...

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 ...

The vast majority of reactions to hair-dye products are caused by PPD. [4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in ...

In our early assessment, Amazon has succeeded in bringing color to the Kindle family. The technology is impressive and the color is warm and, for reflective display technology, rich. Underneath it ...