Risk of long-term health issues Several studies have raised concerns about the potential link between frequent hair dye use and serious health conditions. Some hair dyes contain carcinogenic ...

Red 40, also known as Allura Red, is the most commonly used red dye in various products. The dye comes from petroleum distillates or coal tars. Foods that aren’t red can sometimes contain Red 40.

There are numerous potential causes for red spots to form on the skin, including sudden infections or underlying chronic conditions. On darker skin tones, the spots may appear as purplish or ...

A film dyed with red onion skin extract and dye-sensitized solar cells. The films were placed on top of the solar cells in the study. Credit: Väinö Anttalainen Researchers from the University of ...

"Nanocellulose films treated with red onion dye are a promising option in applications where the protective material should be bio-based," says Doctoral Researcher Rustem Nizamov from the University ...

Kennedy’s national directive has intensified the tension, with food companies arguing that removing dyes like Red No. 40 and Yellow ... March 13 that PepsiCo’s dye-free Doritos in Europe ...

"Nanocellulose films treated with red onion dye are a promising option in applications where the protective material should be bio-based," says Doctoral Researcher Rustem Nizamov from the ...

"Nanocellulose films treated with red onion dye are a promising option in applications where the protective material should be bio-based," says Doctoral Researcher Rustem Nizamov from the University ...

(Sarah Silbiger/Getty Images) When the FDA announced in January, before President Joe Biden’s term ended, that it would ban a dye called red dye No. 3 in food and ingested drugs, the federal agency ...

Dr Joseph Borzelleca, 94, studied the effect of Red Dye No.3 in 1987, looking at its effect on male rats. His study found that male rats consuming very high doses of Red Dye No.3 had a ...