Webaug 31, 2024 · red, itchy underarms? It could be your deodorant. But don’t sweat it — here’s how to avoid armpit rash. Webirritation found in deeper skin folds is called intertrigo. It is most often found in underarms, tummy folds, back rolls, groin, thigh creases, under breasts and neck folds. Weboct 5, 2023 · allergic reactions to deodorants can develop suddenly and may be from popular brands such as secret, lume, old spice, dove, as well as natural deodorants. Webi used lume regularly about 3 years ago, then stopped…