Switch Antiperspirants:Opt for a better antiperspirant that controls odor, stops sweat, and promotes skin exfoliation.Choose Laser Hair Removal:Replace shaving with laser hair removal to prevent darkening.Regular Exfoliation:Gently scrub your underarms at least twice a week to promote skin renewal.Wear Loose-Fitting Clothes:Prevent underarm chafing by choosing loose-fitting clothes.Seek Medical Advice:If lifestyle changes don't work, consult a medical professional to rule out hormonal issues.