- State Cosmetology License
- A government-issued credential required to legally practice cosmetology, granted after completing a state-approved training program and passing a written and practical exam.
- Commission Structure
- A compensation model in which a cosmetologist earns a percentage of the revenue generated from their services, typically ranging from 40% to 60% of the service ticket.
- Booth Rental
- An arrangement where a cosmetologist pays a fixed weekly or monthly fee to operate within a salon space as an independent contractor rather than as an employee.
- Continuing Education (CE)
- Mandatory ongoing training hours required to maintain an active cosmetology license, covering techniques, safety, and new products — frequencies and hour requirements vary by state or province.
- Client Retention Rate
- The percentage of a cosmetologist's clients who return for repeat services within a defined period — a common performance metric in compensation and review structures.
- Chemical Services
- Cosmetology treatments involving chemical application — such as permanent waves, relaxers, and color services — that require specific safety, timing, and ventilation protocols.
- Sanitation and Infection Control Standards
- State-mandated or employer-defined protocols for cleaning and disinfecting tools, workstations, and equipment between clients to prevent cross-contamination.
- Non-Solicitation Clause
- A contractual restriction preventing a departing cosmetologist from actively recruiting the salon's existing clients to a new employer or independent practice for a defined period.
- At-Will Employment
- An employment relationship — common in most US states — where either the employer or the employee may end the relationship at any time for any lawful reason without advance notice.
- Service Menu
- The defined list of treatments a salon or spa offers, which determines the specific technical skills, certifications, and duties listed in a cosmetologist's job description.