What is a key benefit of using a hot towel during a shave?

Using a hot towel during a shave primarily serves to relax the skin and open up the pores. The heat from the towel helps to soften the facial hair and prepares the skin for a smoother shaving experience. When the pores are open and the hair is softened, this can lead to a closer and more comfortable shave as it reduces the risk of irritation and allows for easier cutting of the hair.

While other options touch on aspects related to the shaving process, they do not address the primary physiological benefits of using a hot towel. For instance, while it might seem that a faster shave could result from using a hot towel, the main purpose is not speed but rather comfort and efficiency in hair removal. Cooling the skin post-shave or enhancing the aroma of shaving products may have their respective benefits but do not reflect the core utility that the hot towel provides in preparing the skin for an optimal shaving experience.