"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 ...
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 ...
I spoke to board-certified dermatologists about how to tell the difference between hair loss and shedding. Experts also share ...
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 ...
Measured via hair samples, long-term glucocorticoid exposure was linked to higher incidental cardiovascular disease risk. Long-term glucocorticoid levels measured via scalp hair are associated with ...