What Does Aftershave Do? Aftershave is one of those men's beauty products we've all used at some point in our lives, without being entirely sure what it does. Aside from applying a nice scent to our faces after we shave, what's the point of using it? Men’s Aftershave is a term used to describe any fragrance-enriched product that is used after shaving. It contains just 1-3% pure fragrance. The lower fragrance content means that aftershave isn't as strong-smelling, and the smell won't last as long. However, aftershave isn't just about the smell. Best Mens aftershaves are also useful for - Cleansing – Most aftershave for men have a higher alcohol content, and that alcohol works as an antiseptic and astringent to kill off any bacteria on your skin. Aftershave is used to reduce the risk of infection after shaving removes the top layer of skin and exposing a lower layer. Relieving - It can also prevent any shaving cuts or nicks from getting infected. Not only d...