Background: Finding alternative hair dyes for individuals allergic ... PPD and negative to PTDS who subsequently used a PTDS dye free of PPD tolerated these products. Many individuals allergic ...

The Minnesota Department of Health issued a news release Thursday warning against use of henna products that contain additives to create “temporary tattoos.” Materials that are sometimes added to ...

The result is a long-lasting, multi-dimensional color that ensures healthy hair from the inside out. Aligning with Clairol’s commitment to sustainability, ColorStrong is vegan, free from PPD/PT ...

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 ...

Clairol introduces ColorStrong, its first-ever high-performance, ammonia-free hair color line, featuring a 3-step system with skincare-inspired AHA bonding care now available in 18 ...