Can the arts get under the skin?
In a 2017 study in the journal Child Development, it was found that emotional benefits of arts-integrated preschool could be documented at a physiological level. Dr. Brown and colleagues asked, "Can the arts get under the skin?" and found that indeed, levels of the stress hormone cortisol were lower after music and arts versus homeroom classes, positively influencing brain areas involved in learning and memory.
Brown, E.D., Garnett, M., Anderson, K., & Laurenceau, J.P. (2017). Can the arts get under the skin? Arts and cortisol for economically disadvantaged children. Child Development, 88, 1368-1381. https://doi.org/10.1111/cdev.12652