Hair salons, nail salons, and other similar companies are always looking for part-time estheticians, cosmetologists, hair stylists, and manicurists. These part-time jobs exist in locations throughout the country and are particularly great opportunities for college students looking for hourly gigs. Some of these positions may require you to have beauty school experience, but many will offer to train you on the job. If you enjoy styling your friend's hair, giving manicures, or giving makeup advice, these part-time cosmetology roles might be a great fit for you.