When my W came back it was because our youngest suffers from severe eczema.
stuck, look into/google/whatever: Fishoil (EFAs) Red Marine Algae (this cleared up my 31 yo S's eczema) B Complex Zinc Selenium As with most things, often something's lacking from within. Topical applications provide relief of symptoms. Determine/eliminate the cause.
Gardener
"My soul, be satisfied with flowers, With fruit, with weeds even; but gather them In the one garden you may call your own." Cyrano deBergerac