41 Beauty arts instruction; educational services in the nature of beauty schools; arranging and conducting educational conferences in the field of beauty education; provision of educational courses in the field of cosmetic plasma skin care equipment; provision of educational courses in the field of medical, esthetic skin care treatment procedures using plasma skin care equipment; educational services, namely, conducting classes in the field of cosmetic plasma skin care equipment; educational services, namely, conducting classes in the field of medical, esthetic skin care treatment procedures using plasma skin care equipment; arranging and conducting of classes, workshops, and training in the field of hairdressing and beauty; educational, services, namely, conducting classes in the field of beauty; educational, services, namely, conducting classes in the field of cosmetology; educational, services, namely, conducting classes in the field of skin care; educational, services in the nature of beauty arts schools