The majority of spas cater to all genders. However, there are some spas that are exclusively for just one gender. This is is prevalent in certain different cultures around the globe. Additionally, many spas that are geared towards males and females tend to have separate areas for women and men. Although this isn't the case all over the world, it is observed frequently. It's a cultural thing that makes people who are customers, especially women, feel more at ease and relaxed.