Sweating Under Breasts If you suffer from excessive sweating under your breasts, you are not alone! Voiced as one of women's top 3 most annoying body issues, sweaty breasts can cause discomfort, chafing, rashes, odor and embarassment. It is actually quite easy to treat this underboob sweat . Carpe No-Sweat Breast - Helps Keep Your Breasts and Skin Folds Dry - Sweat Absorbing Lotion - Helps Control Under Breast Sweat - Great For Chafing and Stain Prevention BESTSELLER NO. 2 in CONTROLS EMBARRASSING AND UNCOMFORTABLE BREAST .