Semi-permanent hair dyes are an easy option for temporarily ... Choosing between the long-lasting effects of permanent colour, the minimal commitment of semi-permanent dyes, or the flexibility ...

‘We have a long list of dream colours in the works. We’d love to further expand the range in line with customer feedback and trends, creating a definitive permanent range that works for all ages and ...

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 ...

Women who regularly use permanent hair dye may be putting themselves at increased risk of bladder cancer, new research findings suggest. The study is the first to show that how often you use hair ...

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 ...

but don’t want to commit to permanent just yet, then this is the dye for you. With colour lasting up to 15 washes, Schwarzkopf Live Ultra Brights is perfect for giving your hair a semi-permanent ...