Deodorant, also known as deo or antiperspirant, is a personal hygiene product that helps to mask or reduce body odor caused by bacterial breakdown of sweat. Deodorants are commonly used by people of all ages and genders as part of their daily personal hygiene routine. They are available in a wide range of scents and formulations, making it easy to find one that suits individual preferences and needs. Regular use of deodorant can help to maintain personal hygiene and boost confidence.