The Ninth Circuit on Tuesday rejected Metricolor LLC’s bid for a second chance to litigate hair dye system trade secret misappropriation and patent infringement claims against L’Oreal USA Inc. that ...

A systematic review of 96 studies found that long-term use of hair dyes, especially darker shades, was associated with an increased risk for certain cancers, varying by age, gender, race, genetics, ...

Hair color can transform a look in minutes, but according to Dr. Pompa, your favorite salon treatment may come with hidden ...

Current estimates suggest that 50-80% of women and 10% of men 40 years of age and over in the United States and Europe use permanent hair dye products. The aromatic amine p-phenylenediamine (PPD) is ...

Permanent hair dyes often contain PPD, a chemical that can trigger allergic reactions, skin issues, and, in rare cases, ...

Sydney Sweeney is one of today’s most talked-about actresses, and just when it seemed like she might be stepping away from the spotlight a bit, she returned with a dramatic hair transformation. The ...

This study provides valuable data on the role of Hsd17b7, a gene involved in cholesterol biosynthesis, as a potential regulator of mechanosensory hair cell function. The authors used both zebrafish ...

Icy-blue weather maps indicate that large swathes of the UK are preparing for a harsh 192-hour snow freeze and Arctic temperatures as low as -6C. This weekend, Brits can anticipate mild November ...

West Virginia Gov. Patrick Morrisey in March signed into law a ban on seven artificial dyes from foods served in schools across the state. The ban on the dyes in school meals took effect Aug. 1 before ...

Those embarking on a hair growth journey or simply wanting to maintain their locks in the best possible condition may be searching for effective tips to achieve their desired results. Whilst you might ...

U.S. President Donald Trump, left, shakes hands with Chinese President Xi Jinping on June 29, 2019, during a meeting on the sidelines of the G-20 summit in Osaka, western Japan. WASHINGTON — President ...