Gel nails, Acrylic nails, Polygel, Nail extensions, Nail art, Custom nail enhancements, Advanced nail structures, Precision extensions, Manicure, Pedicure, Nail care treatments, Russian manicure, E-file manicure, Russian pedicure, E-file pedicure, Classic manicure, Classic pedicure, Dual forms, Paper forms, Top forms, Sanitation and sterilization, Hygiene standards, Client consultation, Customer service, Client retention, Salon operations, Appointment management, Team management, Training new staff, Cashier/POS operations, Product ordering, Inventory management, Handling salon complaints, Sales and upselling, Product knowledge, Nail care recommendations