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 ...

"Over the years, it's become more and more dramatic as he grows up." Hair color remains a continued source of interest but also judgment in society today. Take the example of "redheads." ...

Now that the US Food and Drug Administration has banned red dye No. 3, many people are criticizing or questioning the safety and the FDA’s allowance of red dye No. 40 and five other color ...

Feb. 20, 2024 — The drug finasteride, also known as Propecia or Proscar, treats male pattern baldness and enlarged prostate in millions of men worldwide. But a new study suggests the drug may ...

Some parents say that red dye No. 3 in foods causes behavioral problems in their kids. (Photo illustration: Celina Pereira for Yahoo News; photos: Getty Images) ...

Made from petroleum, red dye 40 is a synthetic food dye. Some studies suggest a link between red dye 40 and ADHD behavior; the dye might trigger or exacerbate behavioral changes in sensitive children.

Asked Tuesday if his hair color helped him hit another level on the field, St. Brown said, "Shoot, I wish it was tapping into an extra mode, if I was a superhero." "But nah," he said. "It’s just ...

The US Food and Drug Administration has banned the use of red dye No. 3 in food, beverages and ingested drugs, more than 30 years after scientists discovered links to cancer in animals ...

Copyright 2025 The Associated Press. All Rights Reserved. Pez candy, which contains red dye no. 3, is on display at a store in Lafayette, Calif., March 24, 2023. (AP ...

The U.S. Food and Drug Administration has banned Red No. 3, USA TODAY reports, a dye that gives food and drink a bright, cherry-red color. The removal is in response to a color additive petition ...