"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Developing the right routine for your specific hair needs is no easy feat. Much like with skincare, there ...

In a study within the INMA project and involving 11-year-olds, Ane Arregi, a member of the Basque Environmental Health Research Group of the University of the Basque Country (UPV/EHU), has concluded ...

Long-term stress levels, measured through hair samples, may provide important clues about mental health risks in children with chronic physical illnesses (CPI), according to new research from the ...

New research shows that cortisol and cortisone levels in the hair of people living with HIV were negatively associated with CD4 count, but not with HIV viral load. Among Chinese patients living with ...

Measuring levels of the hormone cortisol in dog hairs can indicate how stressful living in a shelter is for the animals, and could help to improve their well-being. “We know there are many stressors ...

For some time, studies have shown a link between elevated stress and obesity. Measuring cortisol levels in the hair may be a better way to evaluate chronic stress, since the hormone level will not ...