A recently published study showed correlation between low blood levels of vitamin d
with the severity of eczema in children
Br j dermatol. 2011 may;164(5):1078-82. Doi: 10.1111/j.1365-2133.2010.10147.X. Epub 2011 apr 11. However, there is yet a study to show improvement of eczema with vitd supplement.