Chemicals in hair dyes may cause allergies for some people. Around 38% of people who color their hair report having an allergic reaction to hair dye. The most common allergic reaction to hair dye ...

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 ...

The most common allergic reactions to hair dye chemicals are dermatitis of the eyes, ears, scalp and face, which may include a rash, extreme swelling and a severe burning sensation on the scalp.

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 ...

A MUM suffering severe bloating died after she had a suspected allergic reaction to a CT scan. Yvonne Graham, 66, went into ...

Starting in January 2008, any patient who had a positive patch-test reaction to PPD and negative patch-test reactions to PTDS and the rest of the hair dye series were advised to use one of the new ...